diff --git a/src/THREE.MeshLine.js b/src/THREE.MeshLine.js
index 433d637..29aa49f 100644
--- a/src/THREE.MeshLine.js
+++ b/src/THREE.MeshLine.js
@@ -435,7 +435,6 @@
     '    //vec2 normal = ( cross( vec3( dir, 0. ), vec3( 0., 0., 1. ) ) ).xy;',
     '    vec4 normal = vec4( -dir.y, dir.x, 0., 1. );',
     '    normal.xy *= .5 * w;',
-    '    normal *= projectionMatrix;',
     '    if( sizeAttenuation == 0. ) {',
     '        normal.xy *= finalPosition.w;',
     '        normal.xy /= ( vec4( resolution, 0., 1. ) * projectionMatrix ).xy;',