diff --git a/helpers/UrlManager.php b/helpers/UrlManager.php
index d6301ac8..f3ef6d88 100644
--- a/helpers/UrlManager.php
+++ b/helpers/UrlManager.php
@@ -6,7 +6,14 @@ class UrlManager
 {
 	public function __construct(string $basePath)
 	{
-		$this->BasePath = $this->GetBaseUrl() . $basePath;
+		if ($basePath === '/')
+		{
+			$this->BasePath = $this->GetBaseUrl();
+		}
+		else
+		{
+			$this->BasePath = $basePath;
+		}
 	}
 
 	protected $BasePath;