diff --git a/appveyor.yml b/appveyor.yml
index 1c1dd813f5..6c18c61e53 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,7 +1,11 @@
+
 os: Visual Studio 2015
 
 clone_folder: C:\calibre
 clone_depth: 5
+branches:
+    only: 
+    - vs2015
 
 cache:
     - .build-cache