diff --git a/appveyor.yml b/appveyor.yml
index 859f053c5..202456f58 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,6 +4,10 @@ version: "{build}"
 
 skip_tags: true
 
+branches:
+  only:
+    - master
+
 os: Windows Server 2012 R2
 
 environment: