diff --git a/src/Model/Entity/ObjectCategorySuperClass.php b/src/Model/Entity/ObjectCategorySuperClass.php
index 0da2c451..8474fd95 100755
--- a/src/Model/Entity/ObjectCategorySuperClass.php
+++ b/src/Model/Entity/ObjectCategorySuperClass.php
@@ -220,6 +220,13 @@ public function addObject(ObjectSuperClass $object): self
         return $this;
     }
 
+    public function resetObjects(): self
+    {
+        $this->objects = new ArrayCollection();
+
+        return $this;
+    }
+
     public function isCategoryRoot(): bool
     {
         return $this->root === null;
diff --git a/src/Model/Entity/ObjectSuperClass.php b/src/Model/Entity/ObjectSuperClass.php
index 9edd5802..3134e622 100755
--- a/src/Model/Entity/ObjectSuperClass.php
+++ b/src/Model/Entity/ObjectSuperClass.php
@@ -253,6 +253,13 @@ public function setAnr($anr): self
         return $this;
     }
 
+    public function resetAnrs(): self
+    {
+        $this->anrs = new ArrayCollection();
+
+        return $this;
+    }
+
     /**
      * @return ObjectCategorySuperClass
      */