diff --git a/tabs/auxiliary.css b/tabs/auxiliary.css
index d73f175a..2e0a350b 100644
--- a/tabs/auxiliary.css
+++ b/tabs/auxiliary.css
@@ -1,5 +1,6 @@
 .tab-auxiliary {
     float: left;
+    width: 100%;
 }
 
 .tab-auxiliary .help {