diff --git a/action.yml b/action.yml
index dba69c0..8fb4dfa 100644
--- a/action.yml
+++ b/action.yml
@@ -25,6 +25,5 @@ runs:
         GITEA_REPOSITORY: ${{ gitea.repository }}
         GITEA_TOKEN: ${{ inputs.gitea-token }}
         EVENT_NAME: ${{ gitea.event_name }}
-        ISSUE_INDEX: >
-          ${{ gitea.event.issue.number || gitea.event.pull_request.number }}
+        ISSUE_INDEX: ${{ gitea.event.issue.number || gitea.event.pull_request.number }}
         COMMENT_BODY: ${{ gitea.event.comment.body }}