diff --git a/scripts/fetchTool.ps1 b/scripts/fetchTool.ps1
index 8de642674..be18656c7 100644
--- a/scripts/fetchTool.ps1
+++ b/scripts/fetchTool.ps1
@@ -22,7 +22,7 @@ function fetchToolInternal([Parameter(Mandatory=$true)][string]$tool)
 
     if ($toolData -eq $null)
     {
-        throw "Unkown tool $tool"
+        throw "Unknown tool $tool"
     }
 
     $toolPath="$downloadsDir\tools\$tool-$($toolData.version)-windows"