diff --git a/.github/workflows/cd-build.yml b/.github/workflows/cd-build.yml
index 35ac37d..d1a5834 100644
--- a/.github/workflows/cd-build.yml
+++ b/.github/workflows/cd-build.yml
@@ -21,6 +21,9 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+    concurrency:
+      group: gh-pages-${{ github.ref }}
+      cancel-in-progress: true
 
     steps:
       - name: Checkout