diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 96fbcf9f805..b4e6d4a24b2 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -639,6 +639,7 @@
 }
 .tooltip.bottom .tooltip-arrow {
   left: 12% !important;
+  margin-top: 0.5px;
 }
 .openerp .oe_notebook {
   margin: 8px 0;