diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d1934e62c..37515be68 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,6 +9,10 @@ on:
       - '*'
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   TARGETS: f7
   DEFAULT_TARGET: f7