diff --git a/assets/shaders/mandelbulb.wgsl b/assets/shaders/mandelbulb.wgsl
index b4c84d3..dba3c79 100644
--- a/assets/shaders/mandelbulb.wgsl
+++ b/assets/shaders/mandelbulb.wgsl
@@ -89,7 +89,7 @@ fn fragment(
 ) -> FragmentOutput {
     var in = vertex_output;
 
-    let ray_origin = view.world_position;
+    let ray_origin = in.world_position.xyz;
     let ray_direction = normalize(in.world_position.xyz - view.world_position);
 
     let local_origin = (volu_material.model_inverse * vec4<f32>(ray_origin, 1.0)).xyz;
@@ -100,7 +100,7 @@ fn fragment(
     var out: FragmentOutput;
 
     if t > 0.0 {
-        let local_hit_point = ray_origin + t * ray_direction;
+        let local_hit_point = local_origin + t * local_direction;
         let local_normal = mandelbulb_normal(local_hit_point);
 
         let world_hit_point = (transpose(volu_material.model_inverse) * vec4<f32>(local_hit_point, 1.0)).xyz;