diff --git a/.github/workflows/gemini-review.yml b/.github/workflows/gemini-review.yml
index 1936b7d..efd0fba 100644
--- a/.github/workflows/gemini-review.yml
+++ b/.github/workflows/gemini-review.yml
@@ -9,7 +9,7 @@ permissions:
 
 jobs:
   gemini-review:
-    runs-on: ubuntu-latest
+    runs-on: ${{ fromJSON(((((github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)) && vars.NEXUS_RUNS_ON_LINUX) || '["ubuntu-26.04"]')) }}
     steps:
       - uses: actions/github-script@v7
         with: