diff --git a/appveyor.yml b/appveyor.yml
index aa4061b006..9f937bc8a7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -30,4 +30,5 @@ deploy:
       secure: Z7RC+ckfvf7Kxf2EdWZCP7bgGjRnhgbMeieQP6VVhiZprwvbEzGXI2Wma+FGAq65
     artifact: OpenRA-%APPVEYOR_REPO_TAG_NAME%.exe
     on:
-        appveyor_repo_tag: true
\ No newline at end of file
+      branch: master
+      appveyor_repo_tag: true