diff --git a/libraries/common.lib.php3 b/libraries/common.lib.php3
index 1349f670b..c0bc48cf3 100644
--- a/libraries/common.lib.php3
+++ b/libraries/common.lib.php3
@@ -1685,7 +1685,9 @@ h1    {font-family: sans-serif; font-size: large; font-weight: bold}
 
             $db_details_links_count_tabs++;
             if (!empty($attr)) {
-                $attr = ' ' . $attr;
+                $attr = ' width="100%" ' . $attr;
+            } else {
+                $attr = ' style="display:block" ';
             }
 
             if ($cfg['LightTabs']) {