Form not looking good without using crispy form

Question

This is the form that appears if I donot use crsipy form.But, if I use crispy forms, the radio button disappears, anyone have any idea??

As shown above, if crispy form is used, the radio button now disapperas.what is the issue??

<form  method="POST">
   {% csrf_token %}
   {{ form|crispy }}
<button type="submit" class="btn btn-success" formaction="{% url 'addcustomer' %}">Submit</button>
<button class="btn btn-primary" formaction="{% url 'customerlist' %}">Cancel</button>
</form>