diff --git a/dev/DebugView.php b/dev/DebugView.php
index 5adbdf11f..ad7cd5524 100644
--- a/dev/DebugView.php
+++ b/dev/DebugView.php
@@ -51,7 +51,7 @@ class DebugView {
 	 */
 	public function Breadcrumbs() {
 		$basePath = str_replace(Director::protocolAndHost(), '', Director::absoluteBaseURL());
-		$relPath = parse_url(str_replace($basePath, '', $_SERVER['REQUEST_URI']), PHP_URL_PATH);
+		$relPath = parse_url(substr($_SERVER['REQUEST_URI'], strlen($basePath), strlen($_SERVER['REQUEST_URI'])), PHP_URL_PATH);
 		$parts = explode('/', $relPath);
 		$base = Director::absoluteBaseURL();
 		$pathPart = "";