diff --git a/appveyor.yml b/appveyor.yml
index 2f2c0e6..324d1d9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,3 +1,7 @@
+branches:
+  only:
+    - master
+
 image:
   - Visual Studio 2022
   - Visual Studio 2019