diff --git a/.github/workflows/runtime.yml b/.github/workflows/runtime.yml
index d3da222..8aa67db 100644
--- a/.github/workflows/runtime.yml
+++ b/.github/workflows/runtime.yml
@@ -3,6 +3,7 @@ name: Runtime image
 on:
   push:
     branches: [master, bench]
+  pull_request:
 
 jobs:
   push: