diff --git a/appveyor.yml b/appveyor.yml
index f5e3e4a..82b7527 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,9 +15,9 @@ branches:
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: msvc-clang
+      TOOLSET: msvc
       CLANG_WIN: 1
-      USER_CONFIG: "using msvc : clang : clang-cl.exe ;"
+      USER_CONFIG: "using msvc : : clang-cl.exe ;"
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
       TOOLSET: msvc-9.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013