diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 675d44b..d832030 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,6 +9,10 @@ on:
 env:
   FORCE_COLOR: 1
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   pytest:
     runs-on: ${{ matrix.os }}-latest