diff --git a/src/bsp.rs b/src/bsp.rs
index 5a6006c..d829743 100644
--- a/src/bsp.rs
+++ b/src/bsp.rs
@@ -58,7 +58,7 @@ where
 			let normal=face.normal();
 			let normal_idx=spam_normal.len() as u32;
 			spam_normal.push(valve_transform(<[f32;3]>::from(normal)));
-			let mut indices:Vec<model::VertexId>=face.vertex_positions().map(|vertex_position|{
+			let indices:Vec<model::VertexId>=face.vertex_positions().map(|vertex_position|{
 				let vertex_xyz=<[f32;3]>::from(vertex_position);
 				let pos=glam::Vec3A::from_array(vertex_xyz);
 				let pos_idx=spam_pos.len();