diff --git a/Source/Engine/Level/Prefabs/Prefab.Apply.cpp b/Source/Engine/Level/Prefabs/Prefab.Apply.cpp
index 655dae14b..b960ce7cf 100644
--- a/Source/Engine/Level/Prefabs/Prefab.Apply.cpp
+++ b/Source/Engine/Level/Prefabs/Prefab.Apply.cpp
@@ -364,6 +364,7 @@ bool PrefabInstanceData::SynchronizePrefabInstances(Array<PrefabInstanceData>& p
                     obj->SetParent(nullptr);
 
                     sceneObjects.Value->RemoveAtKeepOrder(i);
+                    deserializeSceneObjectIndex--;
                     existingObjectsCount--;
                 }
             }