diff --git a/.gitea/workflows/prod.yaml b/.gitea/workflows/prod.yaml
index 8237966..a31e9b1 100644
--- a/.gitea/workflows/prod.yaml
+++ b/.gitea/workflows/prod.yaml
@@ -3,10 +3,15 @@ name: hugo build
 on:
   push:
     branches:
-      - master  # Set a branch to deploy
+      - master
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   deploy:
+    if: github.repository == 'gcg/gcg-website'
     runs-on: act-runner-user
     steps:
       - name: clone