diff --git a/.gitea/workflows/gitleaks.yaml b/.gitea/workflows/gitleaks.yaml
index 82300288..8569578b 100644
--- a/.gitea/workflows/gitleaks.yaml
+++ b/.gitea/workflows/gitleaks.yaml
@@ -4,6 +4,11 @@ on:
     branches: [ master ]
   pull_request:
 
+# https://stackoverflow.com/questions/66335225/how-to-cancel-previous-runs-in-the-pr-when-you-push-new-commitsupdate-the-curre
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   gitleaks:
     #runs-on: ubuntu-latest