diff --git a/src/game/MoveMapSharedDefines.h b/src/game/MoveMapSharedDefines.h
index d89ce15..bf6f48b 100644
--- a/src/game/MoveMapSharedDefines.h
+++ b/src/game/MoveMapSharedDefines.h
@@ -23,7 +23,7 @@
 #include "../../dep/recastnavigation/Detour/Include/DetourNavMesh.h"
 
 #define MMAP_MAGIC 0x4d4d4150   // 'MMAP'
-#define MMAP_VERSION 5
+#define MMAP_VERSION 4
 
 struct MmapTileHeader
 {