Index: includes/core/update.php
===================================================================
--- includes/core/update.php	(revision 1573684)
+++ includes/core/update.php	(working copy)
@@ -323,7 +323,7 @@
 			 * @link https://bbpress.trac.wordpress.org/ticket/2959
 			 */
 			bbp_admin_upgrade_user_favorites();
-			bbp_admin_upgrade_user_subscriptions();
+			bbp_admin_upgrade_user_topic_subscriptions();
 		}
 	}
 
