diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index c4213db..dd9ba9a 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -6,6 +6,10 @@ on:
       - main
   workflow_dispatch:
 
+concurrency:
+  group: 'gh-pages'
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest