diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d4146a5..2001862 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,6 +20,10 @@ env:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Test ${{ matrix.target }}