diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 6cfee50d6a4..fee749a8d7c 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");
@@ -3088,6 +3088,12 @@
   color: #333333;
 }
 
+@-moz-document url-prefix() {
+  .openerp .oe_view_manager .oe_view_manager_switch li {
+    line-height: 21px;
+  }
+}
+
 .kitten-mode-activated {
   background-image: url(http://placekitten.com/g/1365/769);
   background-size: cover;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index b4665808caf..54c3a529397 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -2434,6 +2434,10 @@ $sheet-padding: 16px
         float: right
         color: #333
     // }}}
+@-moz-document url-prefix()
+    .openerp .oe_view_manager .oe_view_manager_switch li
+        line-height: 21px
+
 // Kitten Mode {{{
 .kitten-mode-activated
     background-image: url(http://placekitten.com/g/1365/769)