diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index c28c12bf224..06a37a54727 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -1955,9 +1955,6 @@
   max-width: 650px;
   margin: 0 0 10px 0;
 }
-.openerp .oe_form div.oe_form_configuration div.oe_horizontal_separator {
-  margin: 12px 0 8px 0;
-}
 .openerp .oe_form div.oe_form_configuration p {
   color: #aaaaaa;
   max-width: 650px;
@@ -2191,7 +2188,7 @@
 .openerp .oe_horizontal_separator {
   font-weight: bold;
   font-size: 20px;
-  margin: 8px 0px 8px 0px;
+  margin: 15px 0px 10px 0px;
   color: #7c7bad;
 }
 .openerp .oe_horizontal_separator:empty {
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 92150ad687b..c238ef6ee07 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1521,8 +1521,6 @@ $sheet-max-width: 860px
             max-width: 650px
             margin: 0 0 10px 0
         div.oe_form_configuration
-            div.oe_horizontal_separator 
-                margin: 12px 0 8px 0
             p
                 color: #aaa
                 max-width: 650px
@@ -1681,7 +1679,7 @@ $sheet-max-width: 860px
     .oe_horizontal_separator
         font-weight: bold
         font-size: 20px
-        margin: 8px 0px 8px 0px
+        margin: 15px 0px 10px 0px
         color: $section-title-color
     .oe_horizontal_separator:empty
         height: 5px