diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index bbdc881161..e17ce2a889 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -18,8 +18,8 @@ jobs:
     # Neither Dependabot nor Renovate will change the actual behavior for components.
     if: >-
       github.repository == 'misskey-dev/misskey' &&
-      startsWith(github.ref, 'refs/heads/dependabot/') != true &&
-      startsWith(github.ref, 'refs/heads/renovate/') != true
+      startsWith(github.head_ref, 'refs/heads/dependabot/') != true &&
+      startsWith(github.head_ref, 'refs/heads/renovate/') != true
     runs-on: ubuntu-latest
 
     env: