diff --git a/.github/workflows/upload_conda.yml b/.github/workflows/upload_conda.yml
index 3795041c..ee94f39b 100644
--- a/.github/workflows/upload_conda.yml
+++ b/.github/workflows/upload_conda.yml
@@ -1,7 +1,8 @@
 name: publish_conda
 on:
-  pull_request:
-    types: [opened, synchronize, reopened, closed] 
+  push:
+    branches:
+    - main
 jobs:
   build_and_publish:
     runs-on: ubuntu-latest