diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 1e95ec2..af1ef78 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -8,3 +8,9 @@ on:
 jobs:
   Black:
     uses: steinwurf/black-action/.github/workflows/action.yml@2.0.0
+
+# Cancel previous in-progress when pushing: https://stackoverflow.com/a/72408109
+concurrency:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
+  cancel-in-progress: true