diff --git a/www/extras/admin/admin.css b/www/extras/admin/admin.css
index 1a1b7a049..68d72ff3f 100644
--- a/www/extras/admin/admin.css
+++ b/www/extras/admin/admin.css
@@ -211,7 +211,11 @@ input.disabled {
 }
 
 #wrapper .yui-content {
-    margin: 0; padding: 0;
+    margin: 0; padding: 0; height: 100%;
+}
+
+#viewTab {
+    height: 100%;
 }
 
 #viewTab * {