diff --git a/appveyor.yml b/appveyor.yml
index 562d433f1..9b1ea46f6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,21 +4,11 @@ clone_depth: 10
 
 environment:
   matrix:
-    - VisualStudioVersion: 10.0
-      platform: "Win32"
-      configuration: "Debug"
-      vcvarsall_platform: "x86"
-      PlatformToolset: "v100"
     - VisualStudioVersion: 10.0
       platform: "Win32"
       configuration: "Release"
       vcvarsall_platform: "x86"
       PlatformToolset: "v100"
-    - VisualStudioVersion: 10.0
-      platform: "x64"
-      configuration: "Debug"
-      vcvarsall_platform: "x64"
-      PlatformToolset: "v100"
     - VisualStudioVersion: 10.0
       platform: "x64"
       configuration: "Release"