diff --git a/app/views/projects/invite_members_by_mail.html.erb b/app/views/projects/invite_members_by_mail.html.erb
index 32a124078..bced1e936 100644
--- a/app/views/projects/invite_members_by_mail.html.erb
+++ b/app/views/projects/invite_members_by_mail.html.erb
@@ -110,10 +110,10 @@
           <%= text_field_tag 'mail',  '', :class => "fb_item fl", :placeholder => l(:label_input_email), :onkeyup => "this.value=this.value.replace(' ','')", :style => "ime-mode:disabled;", :onblur => "verifyAddress(this);" %>
         </li>
         <li>
-          <%= text_field_tag 'last_name',  '', :class => "fb_item_first_name fl", :placeholder => l(:label_input_email_lastname), :onkeyup => "this.value=this.value.replace(' ','')", :style => "ime-mode:disabled;", :onblur => "verifyLastName(this);" %>
+          <%= text_field_tag 'last_name',  '', :class => "fb_item_first_name fl", :placeholder => l(:label_input_email_lastname), :onkeyup => "this.value=this.value.replace(' ','')", :onblur => "verifyLastName(this);" %>
         </li>
         <li>
-          <%= text_field_tag 'first_name',  '', :class => "fb_item_last_name fl", :placeholder => l(:label_input_email_firstname), :onkeyup => "this.value=this.value.replace(' ','')", :style => "ime-mode:disabled;", :onblur => "verifyFirstName(this);" %>
+          <%= text_field_tag 'first_name',  '', :class => "fb_item_last_name fl", :placeholder => l(:label_input_email_firstname), :onkeyup => "this.value=this.value.replace(' ','')", :onblur => "verifyFirstName(this);" %>
         </li>
         <li>
           <select class="fb_item_gender fl"  id="gender" name="gender"><option value="">性别</option><option value="0">男</option><option value="1">女</option></select>