diff --git a/.github/workflows/plugins-index.yml b/.github/workflows/plugins-index.yml
index bbf1d256a..5bf6a7749 100644
--- a/.github/workflows/plugins-index.yml
+++ b/.github/workflows/plugins-index.yml
@@ -22,6 +22,8 @@ env:
 
 jobs:
   merge:
+    # The schedule is for this repository's release; forks can still run it by hand.
+    if: github.event_name != 'schedule' || github.repository == 'l0ng-ai/openidea'
     runs-on: ubuntu-latest
     steps:
       - name: Merge the community index