diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 917bba5..5304f4a 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -14,6 +14,10 @@ on:
   pull_request:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: write