diff --git a/effects/data/cylinder.frag b/effects/data/cylinder.frag
index aa0d119cd7..efe47f9b1c 100644
--- a/effects/data/cylinder.frag
+++ b/effects/data/cylinder.frag
@@ -11,5 +11,4 @@ vec2 pix2tex(vec2 pix)
 void main()
 {
     gl_FragColor.rgba = texture2D(winTexture, pix2tex(gl_TexCoord[0].xy)).rgba;
-    gl_FragColor.a *= opacity;
 }