diff --git a/appveyor.yml_ b/appveyor.yml
similarity index 93%
rename from appveyor.yml_
rename to appveyor.yml
index 72776eb4..8ff3e7dd 100644
--- a/appveyor.yml_
+++ b/appveyor.yml
@@ -3,7 +3,10 @@
 environment:
   matrix:
     - platform: x64
-
+branches:
+  only:
+    - master
+    
 image: Visual Studio 2019
 
 install: