...
diff --git a/MagickCore/attribute.c b/MagickCore/attribute.c
index d476dde..de7dcbb 100644
--- a/MagickCore/attribute.c
+++ b/MagickCore/attribute.c
@@ -1304,7 +1304,7 @@
   (void) FormatImageProperty(image,"minimum-bounding-box:unrotate","%.*g",
     GetMagickPrecision(),-angle);
   artifact=GetImageArtifact(image,"minimum-bounding-box:aspect");
-//  if (artifact != (const char *) NULL)
+  if (artifact != (const char *) NULL)
     {
       double
         length,