diff --git a/appveyor.yml b/appveyor.yml
index ca6a59585..eae4bd5b1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,8 +8,10 @@ branches:
 
 environment:
     matrix:
-#       - msvc: 2015
+        - msvc: 2015
+          APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
         - msvc: 2017
+          APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
 
 platform:
 #   - Win32
@@ -20,7 +22,7 @@ configuration:
 #   - Release
 
 # For the Qt, Boost, CMake, etc installs
-os: Visual Studio 2017
+#os: Visual Studio 2017
 
 # We want the git revision for versioning,
 # so shallow clones don't work.