diff --git a/src/lib.rs b/src/lib.rs
index 40605c0..dd5d083 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -498,10 +498,11 @@ impl State {
 
             render_pass.set_vertex_buffer(1, self.instance_buffer.slice(..));
             render_pass.set_pipeline(&self.render_pipeline);
-            render_pass.set_bind_group(0, &self.diffuse_bind_group, &[]);
-            render_pass.set_bind_group(1, &self.camera_bind_group, &[]);
-            render_pass
-                .draw_mesh_instanced(&self.obj_model.meshes[0], 0..self.instances.len() as u32);
+            render_pass.draw_model_instanced(
+                &self.obj_model,
+                0..self.instances.len() as u32,
+                &self.camera_bind_group,
+            );
         }
 
         // submit will accept anything that implements IntoIter