diff --git a/appveyor.yml b/appveyor.yml
index 9f270b69..b4574034 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,5 @@
 version: 1.0.{build}
 image: Visual Studio 2017
-image
 environment:
   matrix:
     - GENERATOR: '"Visual Studio 14 2015"'