diff --git a/images/win/scripts/Installers/Configure-Toolset.ps1 b/images/win/scripts/Installers/Configure-Toolset.ps1
index 9e067ade2..584122d7b 100644
--- a/images/win/scripts/Installers/Configure-Toolset.ps1
+++ b/images/win/scripts/Installers/Configure-Toolset.ps1
@@ -42,7 +42,6 @@ $toolsEnvironmentVariables = @{
         pathTemplates = @(
             "{0}\bin"
         )
-        defaultVariable = "GOROOT"
         variableTemplate = "GOROOT_{0}_{1}_X64"
     }
 }
@@ -79,4 +78,4 @@ foreach ($tool in $tools)
     }
 }
 
-Invoke-PesterTests -TestFile "Toolset"
\ No newline at end of file
+Invoke-PesterTests -TestFile "Toolset"