diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d379437b2c..97db387f0f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,6 +18,10 @@ on:
       - '*.yml'
       - 'README.md'
 
+concurrency:
+  group: pr-checks-${{ github.event.number }}
+  cancel-in-progress: true
+
 env:
   POWERSHELL_TELEMETRY_OPTOUT: 1
   DOTNET_CLI_TELEMETRY_OPTOUT: 1