diff --git a/.github/workflows/extension.yml b/.github/workflows/extension.yml
index 002e1a12..0087378a 100644
--- a/.github/workflows/extension.yml
+++ b/.github/workflows/extension.yml
@@ -21,6 +21,9 @@ on:
     - "!extension/README.md"
     - "!docs/**"
 
+concurrency:
+  group: ${{ github.workflow }}
+
 jobs:
   Build:
     runs-on: ubuntu-latest