diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index e1b70932905..eab6d8f2a01 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -2224,6 +2224,9 @@
 .openerp .oe_form_editable .oe_form .oe_form_field_datetime {
   width: 11.5em !important;
 }
+.openerp .oe_hidden_input_file {
+  position: relative;
+}
 .openerp .oe_hidden_input_file input.oe_form_binary_file {
   z-index: 0;
   line-height: 0;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 930a14d1c8b..f0786a35623 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1771,6 +1771,9 @@ $sheet-max-width: 860px
      * http://stackoverflow.com/questions/2855589/replace-input-type-file-by-an-image
      */
     .oe_hidden_input_file
+        // Position: relative is used for the hidden input[type=file]
+        // Do not remove it anymore !
+        position: relative
         input.oe_form_binary_file
             z-index: 0
             line-height: 0
diff --git a/addons/web/static/src/xml/base.xml b/addons/web/static/src/xml/base.xml
index 232d4b618d7..fd1d03faf7e 100644
--- a/addons/web/static/src/xml/base.xml
+++ b/addons/web/static/src/xml/base.xml
@@ -1120,7 +1120,7 @@
                         <t t-call="HiddenInputFile">
                             <t t-set="fileupload_id" t-value="widget.fileupload_id"/>
                             <t t-set="fileupload_style">width: 83px;</t>
-                            <button class="oe_button oe_field_button" type="button" title="Set Image">
+                            <button class="oe_button oe_field_button" type="button">
                                 <img t-att-src='_s + "/web/static/src/img/icons/STOCK_DIRECTORY.png"'/>
                                 <span>Select</span>
                             </button>