diff --git a/appveyor.yml b/appveyor.yml
index 13dc44a7..cc1d3dce 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,17 +10,8 @@ shallow_clone: true
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      TOOLSET: msvc-9.0
-      CXXSTD: latest # fake
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      TOOLSET: msvc-10.0
-      CXXSTD: latest # fake
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      TOOLSET: msvc-11.0
-      CXXSTD: latest # fake
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      TOOLSET: msvc-12.0
-      CXXSTD: latest # fake
+      TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
+      ADDRMD: 32
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-14.0
       CXXSTD: 14