diff --git a/appveyor.yml b/appveyor.yml
index 847d3f62..21d56cf8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -33,6 +33,8 @@ environment:
 
 
 matrix:
+    allow_failures:
+        - os: Visual Studio 2017
     exclude:
         - os: Visual Studio 2015
           additional_flags: "/permissive- /std:c++latest"