diff --git a/appveyor.yml b/appveyor.yml
index 600a06a2fa..2792ab0fc6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 version: 1.0.0.{build}
-image: Visual Studio 2017 RC
+os: Visual Studio 2015
 
 init:
   - ps: iex ((new-object net.webclient).DownloadString('https://gist.githubusercontent.com/PureKrome/0f79e25693d574807939/raw/8cf3160c9516ef1f4effc825c0a44acc918a0b5a/appveyor-build-info.ps'))