diff --git a/.github/workflows/nightly-next.yml b/.github/workflows/nightly-next.yml
index a8f1f2a9cf..ccb0df47e1 100644
--- a/.github/workflows/nightly-next.yml
+++ b/.github/workflows/nightly-next.yml
@@ -11,6 +11,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'apache'
 
     strategy:
       matrix:
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 030044bbb4..3de38ff071 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -11,6 +11,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'apache'
 
     strategy:
       matrix:
diff --git a/.github/workflows/source-release.yml b/.github/workflows/source-release.yml
index db4c7e2f77..5fb5a2beca 100644
--- a/.github/workflows/source-release.yml
+++ b/.github/workflows/source-release.yml
@@ -6,6 +6,7 @@ on:
 
 jobs:
   materials:
+    if: github.repository_owner == 'apache'
     runs-on: ubuntu-latest
 
     strategy:
@@ -50,6 +51,7 @@ jobs:
             tmp/materials/*
 
   source:
+    if: github.repository_owner == 'apache'
     runs-on: ubuntu-latest
     needs: materials
 
@@ -103,6 +105,7 @@ jobs:
 
 
   validate-source:
+    if: github.repository_owner == 'apache'
     runs-on: ubuntu-latest
     needs: source
 
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 7f1420b4c5..de3b9b7382 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -11,6 +11,7 @@ on:
 jobs:
   stale:
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'apache'
     steps:
       - name: Close Stale Issues
         uses: actions/stale@v4