diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 24a035a3050..a71a071db3b 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -2376,6 +2376,7 @@
   width: 100%;
   left: 2px;
   top: 7px;
+  overflow: hidden;
 }
 .openerp .oe_fileupload .oe_add button {
   display: inline;
@@ -2402,10 +2403,11 @@
 }
 .openerp .oe_fileupload .oe_add input.oe_form_binary_file {
   display: inline-block;
-  margin-left: -5px;
-  height: 28px;
-  width: 52px;
-  margin-top: -26px;
+  margin-left: -85px;
+  height: 22px;
+  width: 152px;
+  margin-top: -24px;
+  cursor: pointer;
 }
 .openerp .oe_fileupload .oe_add .oe_attach_label {
   color: #7c7bad;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 6d167709692..f634452a7ee 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1900,6 +1900,7 @@ $sheet-padding: 16px
             width: 100%
             left: +2px
             top: +7px
+            overflow: hidden
             button
                 display: inline
                 height: 24px
@@ -1922,10 +1923,11 @@ $sheet-padding: 16px
                     left: -9px
             input.oe_form_binary_file
                 display: inline-block
-                margin-left: -5px
-                height: 28px
-                width: 52px
-                margin-top: -26px
+                margin-left: -85px
+                height: 22px
+                width: 152px
+                margin-top: -24px
+                cursor: pointer
             .oe_attach_label
                 color: #7C7BAD
                 margin-left: -3px