diff --git a/.github/workflows/conda-build.yml b/.github/workflows/conda-build.yml
index 41e5a8b6f..caea882f5 100644
--- a/.github/workflows/conda-build.yml
+++ b/.github/workflows/conda-build.yml
@@ -1,6 +1,8 @@
 name: Build conda package
 on:
   push:
+    branches:
+      - main
     paths-ignore:
       - README.md
       - LICENSE