diff --git a/reference/forms/types/collection.rst b/reference/forms/types/collection.rst
index 3bc2f6453d6..96869e5aba3 100644
--- a/reference/forms/types/collection.rst
+++ b/reference/forms/types/collection.rst
@@ -160,7 +160,7 @@ you need is the JavaScript:
             {# ... #}
 
             {# store the prototype on the data-prototype attribute #}
-            <ul id="email-fields-list" data-prototype="{{ form_widget(form.emails.vars.prototype)|e }}">
+            <ul id="email-fields-list" data-prototype="{{ form_row(form.emails.vars.prototype)|e }}">
             {% for emailField in form.emails %}
                 <li>
                     {{ form_errors(emailField) }}