diff --git a/.github/workflows/on-pr.yml b/.github/workflows/on-pr.yml
index f3e30ac80..3dd1aae93 100644
--- a/.github/workflows/on-pr.yml
+++ b/.github/workflows/on-pr.yml
@@ -5,6 +5,10 @@ on:
   pull_request:
     branches: [ "main" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pre-commit:
     uses: ./.github/workflows/pre-commit.yml