diff --git a/MagickCore/quantize.c b/MagickCore/quantize.c
index d5be1b3..e004e1e 100644
--- a/MagickCore/quantize.c
+++ b/MagickCore/quantize.c
@@ -533,8 +533,7 @@
   /*
     Create a reduced color image.
   */
-  if ((cube_info->quantize_info->dither_method != NoDitherMethod) &&
-      (cube_info->quantize_info->dither_method != NoDitherMethod))
+  if (cube_info->quantize_info->dither_method != NoDitherMethod)
     (void) DitherImage(image,cube_info,exception);
   else
     {