diff --git a/__tests__/utils/command.test.ts b/__tests__/utils/command.test.ts
index ce46ff4..63d7c63 100644
--- a/__tests__/utils/command.test.ts
+++ b/__tests__/utils/command.test.ts
@@ -104,7 +104,7 @@ describe('clone', () => {
 
     execCalledWith(mockExec, [
       'git init \'.\'',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/hello-world/test-branch:refs/remotes/origin/hello-world/test-branch\' || :',
       'git reset --hard || :',
       'git checkout -b hello-world/test-branch origin/hello-world/test-branch || :',
@@ -115,6 +115,7 @@ describe('clone', () => {
       '[command]git init \'.\'',
       '  >> stdout',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/hello-world/test-branch:refs/remotes/origin/hello-world/test-branch\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -162,7 +163,7 @@ describe('checkBranch', () => {
 
     execCalledWith(mockExec, [
       'git rev-parse --abbrev-ref HEAD || :',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\' || :',
       'git checkout -b feature/new-feature origin/feature/new-feature || :',
       'git checkout feature/new-feature || :',
@@ -707,6 +708,7 @@ describe('updatePr', () => {
       '::endgroup::',
       '::group::Pushing to hello/world@test...',
       '[command]git push origin test:refs/heads/test',
+      '  >> stdout',
     ]);
   });
 });
@@ -834,12 +836,12 @@ describe('resolveConflicts', () => {
 
     execCalledWith(mockExec, [
       'git init \'.\'',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\' || :',
       'git config \'user.name\' \'GitHub Actions\'',
       'git config \'user.email\' \'example@example.com\'',
       'git merge --no-edit origin/feature/new-feature || :',
-      'git push origin \'test:refs/heads/test\' > /dev/null 2>&1 || :',
+      'git push origin \'test:refs/heads/test\' || :',
     ]);
   });
 
@@ -869,14 +871,14 @@ describe('resolveConflicts', () => {
 
     execCalledWith(mockExec, [
       'git init \'.\'',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\' || :',
       'git config \'user.name\' \'GitHub Actions\'',
       'git config \'user.email\' \'example@example.com\'',
       'git merge --no-edit origin/feature/new-feature || :',
       `rm -rdf ${workDir}`,
       'git init \'.\'',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\' || :',
       'git checkout -b feature/new-feature origin/feature/new-feature || :',
       'git checkout feature/new-feature || :',
@@ -923,14 +925,14 @@ describe('resolveConflicts', () => {
 
     execCalledWith(mockExec, [
       'git init \'.\'',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\' || :',
       'git config \'user.name\' \'GitHub Actions\'',
       'git config \'user.email\' \'example@example.com\'',
       'git merge --no-edit origin/feature/new-feature || :',
       `rm -rdf ${workDir}`,
       'git init \'.\'',
-      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' > /dev/null 2>&1 || :',
+      'git remote add origin \'https://octocat:test-token@github.com/hello/world.git\' || :',
       'git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\' || :',
       'git checkout -b feature/new-feature origin/feature/new-feature || :',
       'git checkout feature/new-feature || :',
@@ -942,7 +944,7 @@ describe('resolveConflicts', () => {
       'git config \'user.email\' \'example@example.com\'',
       'git commit -qm \'commit message\'',
       'git show \'--stat-count=10\' HEAD',
-      'git push --force origin \'test:refs/heads/test\' > /dev/null 2>&1 || :',
+      'git push --force origin \'test:refs/heads/test\' || :',
     ]);
   });
 });
diff --git a/__tests__/utils/process1.test.ts b/__tests__/utils/process1.test.ts
index 3ce07f8..e6b5068 100644
--- a/__tests__/utils/process1.test.ts
+++ b/__tests__/utils/process1.test.ts
@@ -137,7 +137,7 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '> Closing PullRequest... [change/new-topic1]',
       '> Deleting reference... [refs/heads/change/new-topic1]',
@@ -229,7 +229,7 @@ describe('execute', () => {
       '[command]git show \'--stat-count=10\' HEAD',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::endgroup::',
       '::group::Closing PullRequest... [Hello-World/test-21031067]',
@@ -277,6 +277,7 @@ describe('execute', () => {
     stdoutCalledWith(mockStdout, [
       '::group::Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/Hello-World/test-21031067:refs/remotes/origin/Hello-World/test-21031067\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -294,6 +295,7 @@ describe('execute', () => {
       '::endgroup::',
       '::group::Cloning [feature/new-feature] from the remote repo...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\'',
       '  >> stdout',
       '[command]git checkout -b feature/new-feature origin/feature/new-feature',
@@ -316,7 +318,8 @@ describe('execute', () => {
       '> There is no diff.',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::endgroup::',
       '::group::Closing PullRequest... [Hello-World/test-21031067]',
@@ -448,7 +451,7 @@ describe('execute', () => {
       '[command]git commit -qm \'test: create pull request\'',
       '[command]git show \'--stat-count=10\' HEAD',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '> Closing PullRequest... [change/new-topic1]',
       '> Deleting reference... [refs/heads/change/new-topic1]',
@@ -626,6 +629,7 @@ describe('execute', () => {
     stdoutCalledWith(mockStdout, [
       '::group::Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/Hello-World/test-21031067:refs/remotes/origin/Hello-World/test-21031067\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -643,6 +647,7 @@ describe('execute', () => {
       '::endgroup::',
       '::group::Cloning [feature/new-feature] from the remote repo...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\'',
       '  >> stdout',
       '[command]git checkout -b feature/new-feature origin/feature/new-feature',
@@ -665,7 +670,8 @@ describe('execute', () => {
       '> There is no diff.',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::set-output name=result::not changed',
       '::endgroup::',
diff --git a/__tests__/utils/process2.test.ts b/__tests__/utils/process2.test.ts
index 585782d..717adc5 100644
--- a/__tests__/utils/process2.test.ts
+++ b/__tests__/utils/process2.test.ts
@@ -148,7 +148,7 @@ describe('execute', () => {
       '[command]git show \'--stat-count=10\' HEAD',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::endgroup::',
       '::group::Pushing to octocat/Hello-World@Hello-World/test-21031067...',
@@ -227,7 +227,7 @@ describe('execute', () => {
       '> There is no diff.',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::set-output name=result::not changed',
       '::endgroup::',
@@ -303,7 +303,7 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1',
       '[command]git diff \'HEAD..origin/change/new-topic1\' --name-only',
       '::endgroup::',
       '::group::Target PullRequest Ref [change/new-topic2]',
@@ -331,7 +331,7 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/change/new-topic2:refs/remotes/origin/change/new-topic2',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/change/new-topic2:refs/remotes/origin/change/new-topic2',
       '[command]git diff \'HEAD..origin/change/new-topic2\' --name-only',
       '::endgroup::',
       '::group::Total:2  Succeeded:0  Failed:0  Skipped:2',
@@ -411,7 +411,7 @@ describe('execute', () => {
       '[command]git commit -qm \'test: create pull request\'',
       '[command]git show \'--stat-count=10\' HEAD',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1',
       '[command]git diff \'HEAD..origin/change/new-topic1\' --name-only',
       '::endgroup::',
       '::group::Total:2  Succeeded:0  Failed:0  Skipped:2',
@@ -500,7 +500,7 @@ describe('execute', () => {
       '[command]git commit -qm \'test: create pull request\'',
       '[command]git show \'--stat-count=10\' HEAD',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '::endgroup::',
       '::group::Target PullRequest Ref [change/new-topic2]',
@@ -729,7 +729,7 @@ describe('execute', () => {
       '[command]git commit -qm \'test: create pull request\'',
       '[command]git show \'--stat-count=10\' HEAD',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '> Pushing to octocat/Hello-World@change/new-topic1...',
       '[command]git push origin change/new-topic1:refs/heads/change/new-topic1',
@@ -826,7 +826,7 @@ describe('execute', () => {
       '[command]git commit -qm \'test: create pull request\'',
       '[command]git show \'--stat-count=10\' HEAD',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-topic3:refs/remotes/origin/feature/new-topic3',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-topic3:refs/remotes/origin/feature/new-topic3',
       '[command]git diff \'HEAD..origin/feature/new-topic3\' --name-only',
       '> Pushing to octocat/Hello-World@Hello-World/test-branch...',
       '[command]git push origin Hello-World/test-branch:refs/heads/Hello-World/test-branch',
@@ -881,6 +881,7 @@ describe('execute', () => {
       '::group::Target PullRequest Ref [change/new-topic1]',
       '> Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -898,6 +899,7 @@ describe('execute', () => {
       '  >> stdout',
       '> Merging [origin/master] branch...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/master:refs/remotes/origin/master\'',
       '  >> stdout',
       '[command]git config \'user.name\' test-actor',
@@ -913,7 +915,8 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '::endgroup::',
       '::group::Target PullRequest Ref [change/new-topic2]',
@@ -965,6 +968,7 @@ describe('execute', () => {
       '::group::Target PullRequest Ref [change/new-topic1]',
       '> Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -982,6 +986,7 @@ describe('execute', () => {
       '  >> stdout',
       '> Merging [origin/master] branch...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/master:refs/remotes/origin/master\'',
       '  >> stdout',
       '[command]git config \'user.name\' test-actor',
@@ -997,7 +1002,8 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '::endgroup::',
       '::group::Target PullRequest Ref [change/new-topic2]',
@@ -1352,7 +1358,7 @@ describe('execute', () => {
       '> There is no diff.',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::endgroup::',
       '::group::Merging [origin/feature/new-feature] branch...',
@@ -1547,6 +1553,7 @@ describe('execute', () => {
     stdoutCalledWith(mockStdout, [
       '::group::Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/Hello-World/test-21031067:refs/remotes/origin/Hello-World/test-21031067\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -1564,6 +1571,7 @@ describe('execute', () => {
       '::endgroup::',
       '::group::Cloning [feature/new-feature] from the remote repo...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature\'',
       '  >> stdout',
       '[command]git checkout -b feature/new-feature origin/feature/new-feature',
@@ -1586,7 +1594,8 @@ describe('execute', () => {
       '> There is no diff.',
       '::endgroup::',
       '::group::Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/feature/new-feature:refs/remotes/origin/feature/new-feature',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/feature/new-feature\' --name-only',
       '::endgroup::',
       '::group::Creating PullRequest...',
@@ -1658,6 +1667,7 @@ describe('execute', () => {
       '::group::Target PullRequest Ref [change/new-topic1]',
       '> Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -1675,6 +1685,7 @@ describe('execute', () => {
       '  >> stdout',
       '> Merging [origin/master] branch...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/master:refs/remotes/origin/master\'',
       '  >> stdout',
       '[command]git config \'user.name\' test-actor',
@@ -1690,7 +1701,8 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '> Checking auto merge...',
       '> All checks are passed.',
@@ -1759,6 +1771,7 @@ describe('execute', () => {
       '::group::Target PullRequest Ref [change/new-topic1]',
       '> Fetching...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/change/new-topic1:refs/remotes/origin/change/new-topic1\'',
       '  >> stdout',
       '[command]git reset --hard',
@@ -1776,6 +1789,7 @@ describe('execute', () => {
       '  >> stdout',
       '> Merging [origin/master] branch...',
       '[command]git remote add origin',
+      '  >> stdout',
       '[command]git fetch --no-tags origin \'refs/heads/master:refs/remotes/origin/master\'',
       '  >> stdout',
       '[command]git config \'user.name\' test-actor',
@@ -1791,7 +1805,8 @@ describe('execute', () => {
       '[command]git status --short -uno',
       '> There is no diff.',
       '> Checking references diff...',
-      '[command]git fetch --prune --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '[command]git fetch --prune --no-tags --no-recurse-submodules origin +refs/heads/master:refs/remotes/origin/master',
+      '  >> stdout',
       '[command]git diff \'HEAD..origin/master\' --name-only',
       '> Checking auto merge...',
       '> Number of days since creation is not more than threshold.',
diff --git a/package.json b/package.json
index b4c1041..5f63be6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@technote-space/github-action-pr-helper",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "PullRequest Helper for GitHub Actions.",
   "keywords": [
     "github",
@@ -37,7 +37,7 @@
     "@actions/core": "^1.2.6",
     "@actions/github": "^4.0.0",
     "@technote-space/filter-github-action": "^0.5.8",
-    "@technote-space/github-action-helper": "^4.3.2",
+    "@technote-space/github-action-helper": "^4.4.1",
     "moment": "^2.29.1"
   },
   "devDependencies": {
diff --git a/src/utils/command.ts b/src/utils/command.ts
index 3b312ac..a545e6a 100644
--- a/src/utils/command.ts
+++ b/src/utils/command.ts
@@ -7,7 +7,6 @@ import {PullsListResponseData} from '@octokit/types';
 import {
   getActionDetail,
   isDisabledDeletePackage,
-  filterExtension,
   getPrHeadRef,
   getContextBranch,
   getGitFilterStatus,
@@ -154,7 +153,7 @@ export const getRefDiff = async(compare: string, helper: GitHelper, logger: Logg
   logger.startProcess('Checking references diff...');
 
   await helper.fetchBranch(getWorkspace(), compare, context.actionContext);
-  return (await helper.getRefDiff(getWorkspace(), 'HEAD', compare, getGitFilterStatus(context), '..')).filter(line => filterExtension(line, context));
+  return (await helper.getRefDiff(getWorkspace(), 'HEAD', compare, getGitFilterStatus(context), '..'));
 };
 
 const initDirectory = async(helper: GitHelper, logger: Logger): Promise<void> => {
diff --git a/yarn.lock b/yarn.lock
index 9bd9980..1cdb0c5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -772,10 +772,10 @@
     "@actions/core" "^1.2.6"
     "@actions/github" "^4.0.0"
 
-"@technote-space/github-action-helper@^4.3.2":
-  version "4.3.2"
-  resolved "https://registry.yarnpkg.com/@technote-space/github-action-helper/-/github-action-helper-4.3.2.tgz#2c6650357713c50e23e7253de107361dd938e833"
-  integrity sha512-W0OTx9qVU3cY3Nc22VTluVJJWMQg4RzLARsNmZt/0A8qTvFwAAoxr0GBHW55VFsYHLNW4OOOElex1Tl1rBxzZA==
+"@technote-space/github-action-helper@^4.4.1":
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/@technote-space/github-action-helper/-/github-action-helper-4.4.1.tgz#ea8105c9edb0cab1c9af1f716bdc7e59c932f53b"
+  integrity sha512-ob4dlZqPU1o+VMC3WU3UXwC9Cm189NVM9jkWk5XeNEMLp8NS+SlNUdYhdAla6VcaEMUgJS6NXL76977ClvmFoQ==
   dependencies:
     "@actions/core" "^1.2.6"
     "@actions/github" "^4.0.0"