diff --git a/themes/seven/style.css b/themes/seven/style.css
index 3087ff8592e267a9b8334a1dcbb6364402ae418a..0f7633c196510201b42ada0c405dc27b49096bfc 100644
--- a/themes/seven/style.css
+++ b/themes/seven/style.css
@@ -890,7 +890,7 @@ ol.task-list li.done {
   z-index: 10;
 }
 #overlay-tabs {
-  bottom: -2px;
+  bottom: -1px;
   font-size: 1.54em;
   line-height: 1.54em;
   margin: 0;