diff --git a/build-and-deploy.ps1 b/build-and-deploy.ps1
index a9c445ab7..7eef1d781 100644
--- a/build-and-deploy.ps1
+++ b/build-and-deploy.ps1
@@ -122,7 +122,7 @@ $FileHeaders = @{
 $FileName = [System.IO.Path]::GetFileName($ExeFilePath)
 
 Invoke-RestMethod `
-    -Uri "$UploadUrl?name=$FileName" `
+    -Uri "$($UploadUrl)?name=$FileName" `
     -Method POST `
     -Headers $FileHeaders `
     -InFile $ExeFilePath `