diff --git a/appveyor.yml b/appveyor.yml
index 1d5d72f1df..708dfbca5d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,7 +6,6 @@ before_build:
 
 
 configuration:
-  - Debug
   - Release
 
 after_build: