diff --git a/src/MenuBuilder.php b/src/MenuBuilder.php
index f1adb80..a3c7c50 100644
--- a/src/MenuBuilder.php
+++ b/src/MenuBuilder.php
@@ -349,7 +349,8 @@ public function dropdown($title, \Closure $callback, $order = null, array $attri
     {
         $properties = compact('title', 'order', 'attributes');
 
-        if (func_num_args() == 3) {
+        if (func_num_args() == 3 && is_array($order)) {
+            // $attributes passed in as 3rd parameter
             $arguments = func_get_args();
 
             $title = Arr::get($arguments, 0);
diff --git a/src/MenuItem.php b/src/MenuItem.php
index 00c34ee..1465d4d 100644
--- a/src/MenuItem.php
+++ b/src/MenuItem.php
@@ -159,7 +159,8 @@ public function dropdown($title, \Closure $callback, $order = 0, array $attribut
     {
         $properties = compact('title', 'order', 'attributes');
 
-        if (func_num_args() === 3) {
+        if (func_num_args() === 3 && is_array($order)) {
+            // $attributes passed in as third parameter
             $arguments = func_get_args();
 
             $title = Arr::get($arguments, 0);