diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bf4b48ac..e509b332 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,6 +3,10 @@ name: Build and Test
 on:
   push:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: ${{ github.ref_name != 'main' }}
+
 defaults:
   run:
     shell: bash