diff --git a/manimlib/shaders/surface/vert.glsl b/manimlib/shaders/surface/vert.glsl
index 931afd1d..f79586d3 100644
--- a/manimlib/shaders/surface/vert.glsl
+++ b/manimlib/shaders/surface/vert.glsl
@@ -5,7 +5,6 @@ uniform vec4 clip_plane;
 in vec3 point;
 in vec3 du_point;
 in vec3 dv_point;
-// in vec3 normal;
 in vec4 rgba;
 
 out vec4 v_color;