diff --git a/classes/pref/filters.php b/classes/pref/filters.php
index 514e126e1..54fc99bdc 100755
--- a/classes/pref/filters.php
+++ b/classes/pref/filters.php
@@ -518,7 +518,7 @@ class Pref_Filters extends Handler_Protected {
 				__('Remove')."</button>";
 			print "</div>";
 
-			print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
+			print "<button dojoType=\"dijit.form.Button\" class=\"alt-info\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 				__('Test')."</button> ";
 
 			print "<button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"alt-primary\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
@@ -857,7 +857,7 @@ class Pref_Filters extends Handler_Protected {
 
 	function newfilter() {
 
-		print "<form name='filter_new_form' id='filter_new_form'>";
+		print "<form name='filter_new_form' id='filter_new_form' onsubmit='return false'>";
 
 		print_hidden("op", "pref-filters");
 		print_hidden("method", "add");
@@ -935,10 +935,10 @@ class Pref_Filters extends Handler_Protected {
 
 		print "<div class=\"dlgButtons\">";
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
+		print "<button dojoType=\"dijit.form.Button\" class=\"alt-info\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 			__('Test')."</button> ";
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
+		print "<button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"alt-primary\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 			__('Create')."</button> ";
 
 		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php
index 045e0bc98..db0a9de35 100644
--- a/classes/pref/prefs.php
+++ b/classes/pref/prefs.php
@@ -542,7 +542,7 @@ class Pref_Prefs extends Handler_Protected {
 				print_select($pref_name, $value, $timezones, 'dojoType="dijit.form.FilteringSelect"');
 			} else if ($pref_name == "USER_STYLESHEET") {
 
-				print "<button dojoType=\"dijit.form.Button\"
+				print "<button dojoType=\"dijit.form.Button\" class='alt-info'
 					onclick=\"Helpers.customizeCSS()\">" . __('Customize') . "</button>";
 
 			} else if ($pref_name == "USER_CSS_THEME") {