diff --git a/appveyor.yml b/appveyor.yml
index cf64d4e3..ff13f99d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,6 +10,10 @@ environment:
     - PYTHON: "C:\\Python27-x64"
     - PYTHON: "C:\\Python35-x64"
 
+branches:
+  only:
+    - deploy
+
 install:
   # We need wheel installed to build wheels
   - "%PYTHON%\\python.exe -m pip install wheel"