diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index 90541a890..1261a4cd5 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -1443,6 +1443,9 @@ class UnitOfWork implements PropertyChangedListener
                             if (!$managedCol->isEmpty()) {
                                 $managedCol->unwrap()->clear();
                                 $managedCol->setDirty(true);
+                                if ($assoc2['isOwningSide'] && $assoc2['type'] == ClassMetadata::MANY_TO_MANY && $class->isChangeTrackingNotify()) {
+                                    $this->scheduleForDirtyCheck($managedCol);
+                                }
                             }
                         }
                     }