diff -r 675de8e6becf -r e7ba81c8dc5a extra/soundsoftware/matlab-docs.conf
--- a/extra/soundsoftware/matlab-docs.conf
+++ b/extra/soundsoftware/matlab-docs.conf
@@ -154,7 +154,7 @@
 #------------------------------------------------------------------------
 # codehr: HTML-code used to define a <HR>, do what you want
 #------------------------------------------------------------------------
-set codehr = <hr size="3" noshade="noshade" />
+set codehr = <hr>
 
 #------------------------------------------------------------------------
 # codeheader: HTML-code added to <H*> tags, use for centering header text