diff --git a/classes/dlg.php b/classes/dlg.php
index 75cbbd74d..36f3ee075 100644
--- a/classes/dlg.php
+++ b/classes/dlg.php
@@ -383,33 +383,6 @@ class Dlg extends Handler_Protected {
 
 	}
 
-	function customizeCSS() {
-		$value = get_pref($this->link, "USER_STYLESHEET");
-
-		$value = str_replace("<br/>", "\n", $value);
-
-		print_notice(T_sprintf("You can override colors, fonts and layout of your currently selected theme with custom CSS declarations here. <a target=\"_blank\" class=\"visibleLink\" href=\"%s\">This file</a> can be used as a baseline.", "tt-rss.css"));
-
-		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"rpc\">";
-		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setpref\">";
-		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"key\" value=\"USER_STYLESHEET\">";
-
-		print "<table width='100%'><tr><td>";
-		print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
-			style='font-size : 12px; width : 100%; height: 200px;'
-			placeHolder='body#ttrssMain { font-size : 14px; };'
-			name='value'>$value</textarea>";
-		print "</td></tr></table>";
-
-		print "<div class='dlgButtons'>";
-		print "<button dojoType=\"dijit.form.Button\"
-			onclick=\"dijit.byId('cssEditDlg').execute()\">".__('Save')."</button> ";
-		print "<button dojoType=\"dijit.form.Button\"
-			onclick=\"dijit.byId('cssEditDlg').hide()\">".__('Cancel')."</button>";
-		print "</div>";
-
-	}
-
 	function addInstance() {
 		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\"  name=\"op\" value=\"pref-instances\">";
 		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\"  name=\"method\" value=\"add\">";
diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php
index 2190dc0e7..21b25c631 100644
--- a/classes/pref/prefs.php
+++ b/classes/pref/prefs.php
@@ -2,7 +2,7 @@
 class Pref_Prefs extends Handler_Protected {
 
 	function csrf_ignore($method) {
-		$csrf_ignored = array("index", "updateself");
+		$csrf_ignored = array("index", "updateself", "customizecss");
 
 		return array_search($method, $csrf_ignored) !== false;
 	}
@@ -870,5 +870,33 @@ class Pref_Prefs extends Handler_Protected {
 		global $pluginhost;
 		$pluginhost->clear_data($pluginhost->get_plugin($name));
 	}
+
+	function customizeCSS() {
+		$value = get_pref($this->link, "USER_STYLESHEET");
+
+		$value = str_replace("<br/>", "\n", $value);
+
+		print_notice(T_sprintf("You can override colors, fonts and layout of your currently selected theme with custom CSS declarations here. <a target=\"_blank\" class=\"visibleLink\" href=\"%s\">This file</a> can be used as a baseline.", "tt-rss.css"));
+
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"rpc\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setpref\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"key\" value=\"USER_STYLESHEET\">";
+
+		print "<table width='100%'><tr><td>";
+		print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
+			style='font-size : 12px; width : 100%; height: 200px;'
+			placeHolder='body#ttrssMain { font-size : 14px; };'
+			name='value'>$value</textarea>";
+		print "</td></tr></table>";
+
+		print "<div class='dlgButtons'>";
+		print "<button dojoType=\"dijit.form.Button\"
+			onclick=\"dijit.byId('cssEditDlg').execute()\">".__('Save')."</button> ";
+		print "<button dojoType=\"dijit.form.Button\"
+			onclick=\"dijit.byId('cssEditDlg').hide()\">".__('Cancel')."</button>";
+		print "</div>";
+
+	}
+
 }
 ?>
diff --git a/js/prefs.js b/js/prefs.js
index 26501bec9..678332616 100644
--- a/js/prefs.js
+++ b/js/prefs.js
@@ -1715,7 +1715,7 @@ function editLabel(id, event) {
 
 function customizeCSS() {
 	try {
-		var query = "backend.php?op=dlg&method=customizeCSS";
+		var query = "backend.php?op=pref-prefs&method=customizeCSS";
 
 		if (dijit.byId("cssEditDlg"))
 			dijit.byId("cssEditDlg").destroyRecursive();