diff --git a/.github/workflows/nightly-funtional-tests.yml b/.github/workflows/nightly-funtional-tests.yml
index 5dbd04d30c28..5c17c27ee71d 100644
--- a/.github/workflows/nightly-funtional-tests.yml
+++ b/.github/workflows/nightly-funtional-tests.yml
@@ -9,6 +9,7 @@ on:
 jobs:
   sqlness-test:
     name: Run sqlness test
+    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout