diff --git a/.drone.yml b/.drone.yml
index cadf4e8..0d3cfe2 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,3 +12,6 @@ steps:
         from_secret: dockerhub_username
       password:
         from_secret: dockerhub_password
+    when:
+      branch:
+        - master