diff --git a/addons/website_sale/views/website_sale.xml b/addons/website_sale/views/website_sale.xml
index 350d9acdac0..3a3979c12aa 100644
--- a/addons/website_sale/views/website_sale.xml
+++ b/addons/website_sale/views/website_sale.xml
@@ -440,14 +440,20 @@
                     </li>
                 </ul>
                 <div class="css_editable_mode_hidden">
-                    <form id="comment" t-attf-action="/shop/product/#{product.id}/comment"
-                            method="POST">
-                        <img class="img pull-left img-rounded" t-att-src="'/website/image?model=res.partner&amp;field=image_small&amp;id='+str(user_id.partner_id.id)" style="width: 50px; margin-right: 10px;"/>
-                        <div class="pull-left mb32" style="width: 75%%">
-                            <textarea rows="3" name="comment" class="form-control" placeholder="Write a comment..."></textarea>
-                            <a class="btn btn-primary mt8 a-submit">Post</a>
-                        </div>
-                    </form>
+                    <t groups="base.group_public">
+                        <a class="btn btn-primary mt8" t-attf-href="/web/login?redirect=/shop/product/#{product.id}%23comment">Log in </a> <span>to post comments</span>
+                    </t>
+                    <t groups="base.group_user,base.group_portal">
+                      <form id="comment" t-attf-action="/shop/product/#{product.id}/comment"
+                              method="POST">
+                          <img class="img pull-left img-rounded" t-att-src="'/website/image?model=res.partner&amp;field=image_small&amp;id='+str(user_id.partner_id.id)" style="width: 50px; margin-right: 10px;"/>
+                          <div class="pull-left mb32" style="width: 75%%">
+                            
+                              <textarea rows="3" name="comment" class="form-control" placeholder="Write a comment..."></textarea>
+                              <a class="btn btn-primary mt8 a-submit">Post</a>
+                          </div>
+                      </form>
+                    </t>
                 </div>
             </div>
         </section>