diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e84747d027..853c7379a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,6 +12,10 @@ on:
 env:
   RUSTFLAGS: -Dwarnings
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   lint-each-os:
     strategy: