diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d20ce45..ded249c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,9 @@
 name: Build
-# makes little sense, spell-checker: disable
+
+concurrency: 
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   pull_request:
   push: