diff --git a/.github/workflows/manual-build-php-fpm-dockers.yml b/.github/workflows/manual-build-php-fpm-dockers.yml
index 0903e223062..ce9fcfe2a4a 100644
--- a/.github/workflows/manual-build-php-fpm-dockers.yml
+++ b/.github/workflows/manual-build-php-fpm-dockers.yml
@@ -3,6 +3,9 @@ name: Manual Build php-fpm Dockers
 on:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
 
   build_7_3:
diff --git a/.github/workflows/styling.yml b/.github/workflows/styling.yml
index 2620fe7f7e0..143e52f7a24 100644
--- a/.github/workflows/styling.yml
+++ b/.github/workflows/styling.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ master ]
 
+permissions:
+  contents: read
+
 jobs:
 
   php_styling:
diff --git a/.github/workflows/syntax.yml b/.github/workflows/syntax.yml
index aca279711ba..a86f1f9f9bb 100644
--- a/.github/workflows/syntax.yml
+++ b/.github/workflows/syntax.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ master ]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-20.04
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 09bf59b5980..fc0135f46f1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ master ]
 
+permissions:
+  contents: read
+
 jobs:
 
   build_apache_74_106: