diff --git a/.github/workflows/pr-gpu.yaml b/.github/workflows/pr-gpu.yaml
index 93e7e6f..f0fa90a 100644
--- a/.github/workflows/pr-gpu.yaml
+++ b/.github/workflows/pr-gpu.yaml
@@ -15,7 +15,8 @@ concurrency:
 jobs:
   pytest-gpu:
     name: ${{ matrix.name }}
-    runs-on: ubuntu-latest  # TODO: switch to linux-ubuntu-latest later
+    if: github.repository_owner == 'databricks'
+    runs-on: ubuntu-latest # todo: switch to linux-ubuntu-latest later
     strategy:
       fail-fast: false
       matrix: