diff --git a/.github/workflows/annotate.yml b/.github/workflows/annotate.yml
index 09f7d8b..e5eb90c 100644
--- a/.github/workflows/annotate.yml
+++ b/.github/workflows/annotate.yml
@@ -23,4 +23,5 @@ jobs:
           GHSTACK_OAUTH_TOKEN: ${{ secrets.PAT }}
         run: |
           PR_TITLE=$(echo "$PR_TITLE" | cut -d "]" -f 1)
+          PR_TITLE=$(echo $PR_TITLE | sed 's/[][]//g')
           gh-stack annotate "$PR_TITLE" --ci