diff --git a/.github/workflows/lock-thread.yml b/.github/workflows/lock-thread.yml
index 1fc8d9c3f..7181837cf 100644
--- a/.github/workflows/lock-thread.yml
+++ b/.github/workflows/lock-thread.yml
@@ -19,3 +19,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: dessant/lock-threads@v5
+        with:
+          process-only: "issues"