diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index ca765b34eb..9439c21105 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -10,6 +10,10 @@ env:
   NAOSDK_HOME: /__w/hulk/naosdk
   NAOSDK_AUTOMATIC_YES: 1
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+
+
 jobs:
   check:
     name: Check