diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 348b5a2..80e475d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,9 +9,6 @@ on:
   workflow_dispatch:
 
 jobs:
-  validation:
-    uses: microsoft/action-python/.github/workflows/validation.yml@0.2.0
-
   publish:
     uses: microsoft/action-python/.github/workflows/publish.yml@0.2.0
     secrets:
diff --git a/.github/workflows/semantic-pr-check.yml b/.github/workflows/semantic-pr-check.yml
deleted file mode 100644
index a5e349f..0000000
--- a/.github/workflows/semantic-pr-check.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: "Semantic PR Check"
-
-on:
-  pull_request_target:
-    types:
-      - opened
-      - edited
-      - synchronize
-
-jobs:
-  main:
-    name: Validate PR title
-    runs-on: ubuntu-latest
-    steps:
-      - uses: amannn/action-semantic-pull-request@v5
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}