diff --git a/.drone.yml b/.drone.yml
index 6ba4603..c222d96 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -28,15 +28,18 @@ steps:
         - tag
 
   - name: publish_docker
-      image: plugins/docker:latest
-      pull: if-not-exists
-      settings:
-        username:
-          from_secret: hub_username
-        password:
-          from_secret: hub_password
-        repo: rainerosion/ssh-manager
-        tags: latest
-        build_args:
-          - ssh_manage=./ssh_manage
-        dockerfile: drone/Dockerfile
\ No newline at end of file
+    image: plugins/docker:latest
+    pull: if-not-exists
+    settings:
+      username:
+        from_secret: hub_username
+      password:
+        from_secret: hub_password
+      repo: rainerosion/ssh-manager
+      tags: latest
+      build_args:
+        - ssh_manage=./ssh_manage
+      dockerfile: Dockerfile
+    when:
+      branch:
+        - master
\ No newline at end of file