diff --git a/appveyor.yml b/appveyor.yml
index 349a7e6..070e3c6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,6 @@ image: Visual Studio 2017
 
 configuration:
 - Release
-- Debug
 
 platform:
 - x64