diff --git a/addons/web/static/src/css/base-ie7.css b/addons/web/static/src/css/base-ie7.css
index 35599dbdd4b..fa1f1fe74a6 100644
--- a/addons/web/static/src/css/base-ie7.css
+++ b/addons/web/static/src/css/base-ie7.css
@@ -1,4 +1,4 @@
 
 .openerp .menu span {
-    min-width: 0px;
+    min-width: 0;
 }
diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index a4104e8a839..b46fef45fdc 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -174,7 +174,7 @@ ul.db_options li {
     filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#949292', endColorstr='#5B5A5A',GradientType=0 ); /* IE6-9 */
     border: none;
     /* overriding jquery ui */
-    -moz-border-radius: 0px; -webkit-border-radius: 0px; border-radius: 0px;
+    -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
     display: block;
     font-weight: bold;
     text-transform: uppercase;
@@ -324,7 +324,7 @@ label.error {
     filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#949292', endColorstr='#5B5A5A',GradientType=0 ); /* IE6-9 */
     border: none;
     /* overriding jquery ui */
-    -moz-border-radius: 0px; -webkit-border-radius: 0px; border-radius: 0px;
+    -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
 }
 .openerp .secondary_menu h4 {
     padding: 0 0 2px 10px;
@@ -820,7 +820,7 @@ label.error {
     padding: 2px;
 }
 .openerp td.oe_form_frame_cell.oe_form_group {
-    padding: 0px;
+    padding: 0;
 }
 .openerp .required.error {
     border: 1px solid #900;