diff --git a/appveyor.yml b/appveyor.yml
index cd82f5a8e5..5b992f0d40 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -34,5 +34,3 @@ build_script:
 
 
     rem appveyor UpdateBuild -Version %BUILDFILE%
-install:
-- ps: Set-Content -Path global.json -Value '{"sdk":{"version":"3.1.100","rollForward":"latestFeature"}}'