diff --git a/src/Illuminate/Database/Eloquent/Factories/BelongsToManyRelationship.php b/src/Illuminate/Database/Eloquent/Factories/BelongsToManyRelationship.php
index eb3e1ee41962..6395b28e02a2 100644
--- a/src/Illuminate/Database/Eloquent/Factories/BelongsToManyRelationship.php
+++ b/src/Illuminate/Database/Eloquent/Factories/BelongsToManyRelationship.php
@@ -3,6 +3,7 @@
 namespace Illuminate\Database\Eloquent\Factories;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
 
 class BelongsToManyRelationship
 {
@@ -50,7 +51,7 @@ public function __construct(Factory $factory, $pivot, $relationship)
      */
     public function createFor(Model $model)
     {
-        $this->factory->create([], $model)->each(function ($attachable) use ($model) {
+        Collection::wrap($this->factory->create([], $model))->each(function ($attachable) use ($model) {
             $model->{$this->relationship}()->attach(
                 $attachable,
                 is_callable($this->pivot) ? call_user_func($this->pivot, $model) : $this->pivot