diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 3a4361b..5f47bbc 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -7,6 +7,10 @@ on:
   schedule:
     - cron: "17 3 * * 1"
 
+concurrency:
+  group: acceptance-${{ gitea.repository }}-${{ gitea.ref }}
+  cancel-in-progress: true
+
 jobs:
   backend:
     runs-on: ubuntu-latest