diff --git a/appveyor.yml b/appveyor.yml
index 7d41a6deb4..9048428590 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,7 @@
 # 2017-09-14
 clone_depth: 1
 version: '{branch}-{build}'
+image: Visual Studio 2017
 configuration: Debug
 cache:
   - C:\ProgramData\chocolatey\bin -> appveyor.yml