diff --git a/.github/workflows/build-dev.yml b/.github/workflows/build-dev.yml
index 7da2be6b..35e143d8 100644
--- a/.github/workflows/build-dev.yml
+++ b/.github/workflows/build-dev.yml
@@ -2,9 +2,11 @@ name: build
 
 on:
   pull_request:
-  push:
     branches-ignore:
       - master
+  push:
+    branches:
+      - unstable
 
 jobs:
   dev: