diff --git a/engine/renderer/include/render_options.hpp b/engine/renderer/include/render_options.hpp
index 434105b..0ba8ffd 100755
--- a/engine/renderer/include/render_options.hpp
+++ b/engine/renderer/include/render_options.hpp
@@ -29,7 +29,7 @@ constexpr ShadowFilter default_shadow_filter = ShadowFilter::PCF;
 constexpr int default_shadow_resolution = 1024;
 #else
 constexpr bool default_enable_ibl = true;
-constexpr bool default_enable_normal_mapping = true;
+constexpr bool default_enable_normal_mapping = false;
 constexpr bool default_enable_point_shadows = true;
 constexpr ShadowFilter default_shadow_filter = ShadowFilter::PCSS;
 constexpr int default_shadow_resolution = 2048;