diff --git a/.github/workflows/snap.yml b/.github/workflows/snap.yml
index 0e09363..3c9fe06 100644
--- a/.github/workflows/snap.yml
+++ b/.github/workflows/snap.yml
@@ -2,6 +2,8 @@ name: Upload snap
 
 on:
   push:
+    branches:
+      - main
     paths:
       - 'snap/**'
   workflow_dispatch: