diff --git a/.appveyor.yml b/.appveyor.yml
index c7b6e34316..2f8b8f0cfc 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -16,4 +16,4 @@ environment:
     DOTNET_CLI_TELEMETRY_OPTOUT: 1
 test: off
 deploy: off
-os: Visual Studio 2017
+image: Previous Visual Studio 2017