diff --git a/src/OAuth2/Util/RedirectUri.php b/src/OAuth2/Util/RedirectUri.php
index 7e75ab44..580758e5 100644
--- a/src/OAuth2/Util/RedirectUri.php
+++ b/src/OAuth2/Util/RedirectUri.php
@@ -6,7 +6,7 @@ class RedirectUri
 {
     public static function make($uri, $params = array(), $queryDelimeter = '?')
     {
-        $uri .= (strstr($uri, $queryDelimeter) === false) ? $queryDelimeter ? '&';
-        return $uri.http_build_query($params)
+        $uri .= (strstr($uri, $queryDelimeter) === false) ? $queryDelimeter : '&';
+        return $uri.http_build_query($params);
     }
 }
\ No newline at end of file