diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 17763db..de27d80 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,10 @@
 name: "Build FBX2GLTF"
 on: [push, pull_request]
+
+concurrency:
+  group: ci-${{github.actor}}-${{github.head_ref || github.run_number}}-${{github.ref}}-build
+  cancel-in-progress: true
+
 jobs:
   build-win-10:
     runs-on: windows-latest