diff --git a/src/Repository.php b/src/Repository.php
index 25c510f..aeed8b2 100644
--- a/src/Repository.php
+++ b/src/Repository.php
@@ -132,8 +132,6 @@ class Repository implements RepositoryInterface
 
     public function deleteAll()
     {
-        $this->eventExecute(Event\Query\Delete::class, $this);
-
         return $this->deleteSqlQuery()->runDeleteQuery();
     }
 
diff --git a/src/Repository/RelationBuilder.php b/src/Repository/RelationBuilder.php
index 81f2cce..7786bec 100644
--- a/src/Repository/RelationBuilder.php
+++ b/src/Repository/RelationBuilder.php
@@ -318,7 +318,7 @@ class RelationBuilder
         return $this->applyFilter($this->repository, $name);
     }
 
-    public function manyToMany(string $name, Relation $relation, Relation & $relationRelation = null, bool $selectBridgeField = true) : Repository
+    public function manyToMany(string $name, Relation $relation, ? Relation &$relationRelation = null, bool $selectBridgeField = true) : Repository
     {
         extract($this->relationAnnotations($name, $relation));