diff --git a/appveyor.yml b/appveyor.yml
index f3ca3f3..518ffe8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,7 +1,5 @@
 version: 1.0.{build}
-image:
-- Visual Studio 2017
-- Visual Studio 2019
+image: Visual Studio 2019
 configuration: Release
 platform: x64
 clone_folder: c:\projects\winobjex64