diff --git a/.gitea/workflows/pr-check.yml b/.gitea/workflows/pr-check.yml
index 67b6f85..3bab168 100644
--- a/.gitea/workflows/pr-check.yml
+++ b/.gitea/workflows/pr-check.yml
@@ -1,13 +1,12 @@
 name: PR Checks
 
-env:
-  GITEA_TOKEN: ${{ secrets.CI_TOKEN }}
-
 on:
   pull_request:
     branches: [main]
-  push:
-    branches: [main, 'improve-*', 'ci-*', 'feature-*']
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}