diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index c10a4a2..80b825e 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -7,6 +7,10 @@ on:
       - "*"
   pull_request:
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   prek:
     name: prek