diff --git a/.github/workflows/reassign-reviewer.yml b/.github/workflows/reassign-reviewer.yml
index f0d25840e7f9..b7e825dd72fe 100644
--- a/.github/workflows/reassign-reviewer.yml
+++ b/.github/workflows/reassign-reviewer.yml
@@ -42,4 +42,4 @@ jobs:
           go build .
       - name: Run command
         if: steps.read-comment.outputs.match != ''
-        run: .ci/magician/magician reassign-reviewer ${{ github.event.issue.number }} ${{ steps.read-comment.outputs.match.group1 }}
+        run: .ci/magician/magician reassign-reviewer ${{ github.event.issue.number }} ${{ steps.read-comment.outputs.group1 }}