diff --git a/.github/workflows/generate-api-diffs.yml b/.github/workflows/generate-api-diffs.yml
index f1c317f8e34..b2ee9afce34 100644
--- a/.github/workflows/generate-api-diffs.yml
+++ b/.github/workflows/generate-api-diffs.yml
@@ -11,6 +11,7 @@ permissions:
 
 jobs:
   generate-and-pr:
+    if: github.repository == 'dotnet/orleans'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
diff --git a/.github/workflows/locker.yml b/.github/workflows/locker.yml
index 708d273c0d8..3f716f46b80 100644
--- a/.github/workflows/locker.yml
+++ b/.github/workflows/locker.yml
@@ -20,6 +20,7 @@ permissions:
 
 jobs:
   main:
+    if: github.repository == 'dotnet/orleans'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions