diff --git a/modules/pref-feeds.php b/modules/pref-feeds.php
index 932302150..ff9243912 100644
--- a/modules/pref-feeds.php
+++ b/modules/pref-feeds.php
@@ -1094,7 +1094,7 @@
 
 		print "<p class=\"small\"><a id=\"pubGenAddress\" target=\"_new\" href=\"$url_path\">$url_path</a></p>";
 
-		print "<p><input type=\"submit\" onclick=\"return pubRegenKey()\" 
+		print "<p><input type=\"submit\" onclick=\"return pubRegenKey()\" class=\"button\"
 			value=\"".__('Generate another address')."\"></p>";
 
 	}
diff --git a/tt-rss.php b/tt-rss.php
index aad306f0a..4ad0a09bc 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -159,11 +159,11 @@ window.onload = init;
 		<form id="main_toolbar_form" onsubmit='return false'>
 
 		<input type="submit" value="&lt;&lt;" 
-			id="collapse_feeds_btn" onclick="collapse_feedlist()" 
+			id="collapse_feeds_btn" onclick="collapse_feedlist()" class="button"
 			title="<?php echo __('Collapse feedlist') ?>" style="display : none">
 
 		<input type="submit" value="<?php echo __("Toggle Feedlist") ?>" 
-			id="toggle_feeds_btn"
+			id="toggle_feeds_btn" class="button"
 			onclick="toggle_feedlist()" style="display : none">
 
 		&nbsp;