diff --git a/Core/GameEngineDevice/Source/W3DDevice/GameClient/FlatHeightMap.cpp b/Core/GameEngineDevice/Source/W3DDevice/GameClient/FlatHeightMap.cpp
index 0dc03cfb1bb..3a27f42ba46 100644
--- a/Core/GameEngineDevice/Source/W3DDevice/GameClient/FlatHeightMap.cpp
+++ b/Core/GameEngineDevice/Source/W3DDevice/GameClient/FlatHeightMap.cpp
@@ -179,6 +179,7 @@ void FlatHeightMapRenderObjClass::adjustTerrainLOD(Int adj)
 //=============================================================================
 void FlatHeightMapRenderObjClass::ReleaseResources()
 {
+	releaseTiles();
 	BaseHeightMapRenderObjClass::ReleaseResources();
 }