diff --git a/.drone.yml b/.drone.yml
index 751659c..b3aef3e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -95,6 +95,7 @@ steps:
     when:
       event:
       - tag
+      branch: [ refs/tags/v* ]
   - name: trigger js lib build
     depends_on: [clone]
     image: plugins/downstream
@@ -124,4 +125,5 @@ steps:
       - SOURCE_TAG=$DRONE_TAG
     when:
       event:
-      - tag
\ No newline at end of file
+      - tag
+      
\ No newline at end of file