diff --git a/addons/web_diagram/static/src/css/base_diagram.css b/addons/web_diagram/static/src/css/base_diagram.css
index 5fb883721be..32aae531393 100644
--- a/addons/web_diagram/static/src/css/base_diagram.css
+++ b/addons/web_diagram/static/src/css/base_diagram.css
@@ -35,26 +35,3 @@
     user-select: none;
 };
 
-/*
-.openerp .diagram{
-    margin:0;
-    padding:0;
-    position:absolute;
-    top:178px;
-    bottom:26px;
-    left:201px;
-    right:0;
-    background-color:white;
-    border-style:none;
-    border-top-style:solid;
-    border-top-width:1px;
-    border-top-color:#DCDCDC;
-    overflow:hidden;
-
-}*/
-/*
-#widget-19_view_diagram {
-    position:relative;
-}*/
-
-