diff --git a/appveyor.yml b/appveyor.yml
index af87da1fc..6347da94d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -103,7 +103,7 @@ deploy:
   draft: true
   prerelease: true
   on:
-    os: Visual Studio 2017
+    image: Visual Studio 2017
     branch: master
     appveyor_repo_tag: true
 - provider: NuGet
@@ -111,6 +111,6 @@ deploy:
     secure: rx+/6IsV+rGqz6/fd3QD6nag41KxW+iGxMTq7Hm3cV03r/TRUub8R6xJA9TjW0mG
   skip_symbols: true
   on:
-    os: Visual Studio 2017
+    image: Visual Studio 2017
     branch: master
     appveyor_repo_tag: true
\ No newline at end of file