diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 066f07b9b..12b69631c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,10 @@ on:
 env:
   RUSTFLAGS: -Dwarnings
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   check:
     name: Check