diff --git a/.github/workflows/build-font.yml b/.github/workflows/build-font.yml
index 8f86b7d..9b96c32 100644
--- a/.github/workflows/build-font.yml
+++ b/.github/workflows/build-font.yml
@@ -6,6 +6,10 @@ on:
       - master
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build-font:
     runs-on: ubuntu-latest