diff --git a/.github/workflows/hugo-build.yml b/.github/workflows/hugo-build.yml
index 2c35ef5..12fb983 100644
--- a/.github/workflows/hugo-build.yml
+++ b/.github/workflows/hugo-build.yml
@@ -4,6 +4,8 @@ on:
   pull_request:
     types: [opened, synchronize]
   push:
+    branches:
+      - master
 
 jobs:
   hugo-build:
diff --git a/.github/workflows/markdown.yml b/.github/workflows/markdown.yml
index 16808f1..79fbc39 100644
--- a/.github/workflows/markdown.yml
+++ b/.github/workflows/markdown.yml
@@ -4,6 +4,8 @@ on:
   pull_request:
     types: [opened, synchronize]
   push:
+    branches:
+      - master
 
 jobs:
   markdownlint-check:
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index 8f3de8b..2294aab 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -7,6 +7,8 @@ on:
       - '**.yml'
       - '**.yaml'
   push:
+    branches:
+      - master
     paths:
       - '**.yml'
       - '**.yaml'