diff --git a/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.Custom.pkgdef b/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.Custom.pkgdef
index 03c2499daf7..79dddced1fb 100644
--- a/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.Custom.pkgdef
+++ b/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.Custom.pkgdef
@@ -55,7 +55,6 @@
 "Value"=dword:00000000
 "Title"="Use Roslyn Cohost server for Razor (requires restart)"
 "PreviewPaneChannels"="*"
-"overrideDefaultValueChannels"="Preview,IntPreview,int.main"
 
 // CacheTag value should be changed when registration file changes
 // See https://devdiv.visualstudio.com/DevDiv/_wiki/wikis/DevDiv.wiki/39345/Manifest-Build-Deployment-and-Setup-Authoring-In-Depth?anchor=example-pkgdef-key for more infomation