diff --git a/src/ObjLoading/Game/T6/BSP/BSPFlags.h b/src/ObjLoading/Game/T6/BSP/BSPFlags.h
index 48116a0e..936c1863 100644
--- a/src/ObjLoading/Game/T6/BSP/BSPFlags.h
+++ b/src/ObjLoading/Game/T6/BSP/BSPFlags.h
@@ -241,7 +241,7 @@ namespace BSPFlags
                                                                    "origin",
                                                                    "sky",
                                                                    "nocastshadow",
-                                                                   "onlyCastShadow",
+                                                                   "onlycastshadow",
                                                                    "physicsgeom",
                                                                    "lightportal",
                                                                    "caulk",