diff --git a/fhem/www/pgm2/darkstyle.css b/fhem/www/pgm2/darkstyle.css
index 9df111825..eac514020 100644
--- a/fhem/www/pgm2/darkstyle.css
+++ b/fhem/www/pgm2/darkstyle.css
@@ -46,7 +46,7 @@ body>div#left { position:fixed; }
 div#block { border:1px solid gray; background: #101010; padding:0.7em; }
 div#dist { padding-top:0.3em; }
 button.dist { margin:10px; background:transparent; border:0px; cursor:pointer; }
-h2,h3,h4 { color:#EEE; line-height:1.3; margin-top:1.5em; font-family:Verdana; }
+h2,h3,h4 { color:#EEE; line-height:1.3; margin-top:1.5em; font-family:Arial,Sans-serif; }
 
 a img { border-style:none; }
 .col2 { text-align:center; }