diff --git a/.appveyor.yml b/.appveyor.yml
index aadaf547..fe933b0c 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -2,7 +2,6 @@ clone_folder: c:\dev\glm-cmake
 
 os:
   - Visual Studio 2013
-  - Visual Studio 2015
   - Visual Studio 2017
 
 platform: