diff --git a/.github/workflows/installers-conda.yml b/.github/workflows/installers-conda.yml
index d39dbdbaa8a..0d3f7285804 100644
--- a/.github/workflows/installers-conda.yml
+++ b/.github/workflows/installers-conda.yml
@@ -98,7 +98,7 @@ jobs:
         if [[ $GITHUB_EVENT_NAME == "schedule" ]]; then
             branch="'master', '6.x'"
         else
-            branch="'$GITHUB_REF_NAME'"
+            branch="''"
         fi
 
         echo "target_platform=[$target_platform]" >> $GITHUB_OUTPUT