diff --git a/.github/workflows/nightly-next.yml b/.github/workflows/nightly-next.yml
index a8f1f2a9cf..b8c7978846 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..5f4a302383 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: