diff --git a/app/views/product_drive_participants/_form.html.erb b/app/views/product_drive_participants/_form.html.erb
index 84f1256943..707071e003 100644
--- a/app/views/product_drive_participants/_form.html.erb
+++ b/app/views/product_drive_participants/_form.html.erb
@@ -10,22 +10,22 @@
<%= simple_form_for form, html: {class: 'form-horizontal'} do |f| %>
- <%= f.input :business_name, label: "Business Name", wrapper: :input_group do %>
+ <%= f.input :business_name, label: "Business Name*", wrapper: :input_group do %>
<%= f.input_field :business_name, class: "form-control" %>
<% end %>
- <%= f.input :contact_name, label: "Contact Name", wrapper: :input_group do %>
+ <%= f.input :contact_name, label: "Contact Name*", wrapper: :input_group do %>
<%= f.input_field :contact_name, class: "form-control" %>
<% end %>
- <%= f.input :phone, label: "Phone", wrapper: :input_group do %>
+ <%= f.input :phone, label: "Phone* (phone number or e-mail required)", wrapper: :input_group do %>
<%= f.input_field :phone, class: "form-control" %>
<% end %>
- <%= f.input :email, label: "E-mail", wrapper: :input_group do %>
+ <%= f.input :email, label: "E-mail* (phone number or e-mail required)", wrapper: :input_group do %>
<%= f.input_field :email, class: "form-control" %>
<% end %>