diff --git a/.github/workflows/try-runtime.yml b/.github/workflows/try-runtime.yml
index cb1e1d20..64bfa096 100644
--- a/.github/workflows/try-runtime.yml
+++ b/.github/workflows/try-runtime.yml
@@ -4,11 +4,11 @@ on:
   pull_request:
     types: [labeled, synchronize]
   push:
-    branches: '*'
+    branches: [ main ]
 
 jobs:
   try_runtime:
-    if: github.event.label.name == 'migration'
+    if: contains(github.event.pull_request.labels.*.name, 'migration')
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo