diff --git a/rpcs3/Emu/RSX/Common/surface_store.h b/rpcs3/Emu/RSX/Common/surface_store.h
index fbda9b2aee..eb1ead6009 100644
--- a/rpcs3/Emu/RSX/Common/surface_store.h
+++ b/rpcs3/Emu/RSX/Common/surface_store.h
@@ -45,7 +45,7 @@ namespace rsx
 		using surface_type = typename Traits::surface_type;
 		using command_list_type = typename Traits::command_list_type;
 		using surface_overlap_info = surface_overlap_info_t<surface_type>;
-		using surface_ranged_map = typename rsx::ranged_map<surface_storage_type, 0x1000000>;
+		using surface_ranged_map = typename rsx::ranged_map<surface_storage_type, 0x400000>;
 
 	protected:
 		surface_ranged_map m_render_targets_storage = {};