diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3791b4d01..79e62bdd6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,5 +1,9 @@
 name: CI
 
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   push:
   pull_request: