diff --git a/appveyor.yml b/appveyor.yml
index 3d05ba89f..080ddc987 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -59,8 +59,8 @@ platform:
 
 # to add several configurations to build matrix:
 configuration:
-  - Debug
   - Release
+#  - Debug
 
 build:
   project: Notepad3.sln