diff --git a/.github/workflows/nmodl-wheel.yml b/.github/workflows/nmodl-wheel.yml
index 9d9039dde..8699df1c5 100644
--- a/.github/workflows/nmodl-wheel.yml
+++ b/.github/workflows/nmodl-wheel.yml
@@ -1,9 +1,11 @@
 name: Build wheels
 
+concurrency:
+  group: ${{ github.workflow }}#${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   push:
-    branches:
-      - master
   pull_request:
  schedule:
     - cron: "5 0 * * *"