diff --git a/.github/workflows/comment-on-stale-issues.yml b/.github/workflows/comment-on-stale-issues.yml
index 9687590..79be47c 100644
--- a/.github/workflows/comment-on-stale-issues.yml
+++ b/.github/workflows/comment-on-stale-issues.yml
@@ -38,3 +38,5 @@ jobs:
 
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         loglevel: DEBUG
+        # Set dry-run to true to not perform label or close actions.
+        dry-run: true