diff --git a/framework/core/migrations/2018_01_11_155200_change_discussions_b8_columns.php b/framework/core/migrations/2018_01_11_155200_change_discussions_b8_columns.php
index <HASH>..<HASH> 100644
--- a/framework/core/migrations/2018_01_11_155200_change_discussions_b8_columns.php
+++ b/framework/core/migrations/2018_01_11_155200_change_discussions_b8_columns.php
@@ -48,8 +48,8 @@ return [
             $table->renameColumn('hidden_user_id', 'hide_user_id');
 
             $table->dropForeign([
-                'discussions_user_id_foreign', 'discussions_last_posted_user_id', 'hidden_user_id',
-                'first_post_id', 'last_post_id'
+                'discussions_user_id_foreign', 'discussions_last_posted_user_id_foreign', 'discussions_hidden_user_id_foreign',
+                'discussions_first_post_id_foreign', 'discussions_last_post_id_foreign'
             ]);
         });
     }
forgot to name a few constraints properly on the dropForeign statement