diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index fabb8503b34..0c77ca037c7 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -1,4 +1,4 @@
-@charset "utf-8";
+@charset "UTF-8";
 @font-face {
   font-family: "mnmliconsRegular";
   src: url("/web/static/src/font/mnmliconsv21-webfont.eot") format("eot");
@@ -2180,6 +2180,7 @@
 }
 .openerp .oe_form header .oe_button {
   margin: 3px 2px 1px;
+  float: left;
 }
 .openerp .oe_form header .oe_button:first-child {
   margin-left: 6px;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index c54cd2920c0..4ddd2ca8704 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1719,6 +1719,7 @@ $sheet-padding: 16px
             float: right
         .oe_button
             margin: 3px 2px 1px
+            float: left
             &:first-child
                 margin-left: 6px
     // }}}