diff --git a/.github/workflows/release-artifacts.yml b/.github/workflows/release-artifacts.yml
index 632d776..ccc5017 100644
--- a/.github/workflows/release-artifacts.yml
+++ b/.github/workflows/release-artifacts.yml
@@ -14,8 +14,9 @@ jobs:
       id: check-release
       run: |
         label="release"
-        pr_number=$(echo ${{ github.event.head_commit.message }} | grep -oE 'pull/[0-9]+' | cut -d'/' -f2)
 
+        pr_number=$(echo "${{ github.event.head_commit.message }}" | grep -oE 'pull/[0-9]+' | cut -d'/' -f2)
+      
         if gh pr view $pr_number --json labels -q ".[].name" | grep -q "$label"; then
             release_url=$(gh pr view $pr_number --json links.html -q ".[] | select(.rel == \"html\") | .href")
             release_id=$(basename $release_url)