diff --git a/src/World.cpp b/src/World.cpp
index 2fde36259..b8a1dcf35 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -1025,6 +1025,7 @@ void cWorld::Tick(std::chrono::milliseconds a_Dt, std::chrono::milliseconds a_La
 	for (auto & Entity : EntitiesToAdd)
 	{
 		auto EntityPtr = Entity.get();
+		ASSERT(EntityPtr->GetWorld() == this);
 		m_ChunkMap->AddEntity(std::move(Entity));
 		EntityPtr->OnAddToWorld(*this);
 		ASSERT(!EntityPtr->IsTicking());