diff --git a/eng/common/sdk-task.ps1 b/eng/common/sdk-task.ps1
index 65f1d75f3d3..af61d35f1d6 100644
--- a/eng/common/sdk-task.ps1
+++ b/eng/common/sdk-task.ps1
@@ -34,7 +34,7 @@ function Print-Usage() {
 function Build([string]$target) {
   $logSuffix = if ($target -eq 'Execute') { '' } else { ".$target" }
   $log = Join-Path $LogDir "$task$logSuffix.binlog"
-  $outputPath = Join-Path $ToolsetDir "$task\\"
+  $outputPath = Join-Path $ToolsetDir "$task\"
 
   MSBuild $taskProject `
     /bl:$log `