diff --git a/pinaxcon/registrasion/forms.py b/pinaxcon/registrasion/forms.py
index 8b501a0e9f17479d6d21288d12c3ba6dfc6ab18a..ce37ea05070c9b0512c94d5d9ee5268f01a851b3 100644
--- a/pinaxcon/registrasion/forms.py
+++ b/pinaxcon/registrasion/forms.py
@@ -2,15 +2,32 @@ import models
 
 from django import forms
 
+
+class YesNoField(forms.TypedChoiceField):
+
+    def __init__(self, *a, **k):
+        super(YesNoField, self).__init__(
+            *a,
+            coerce=lambda x: x =='True',
+            choices=((False, 'No'), (True, 'Yes')),
+            widget=forms.RadioSelect,
+            **k
+        )
+
+
 class ProfileForm(forms.ModelForm):
     ''' A form for requesting badge and profile information. '''
 
     class Meta:
         model = models.AttendeeProfile
         exclude = ['attendee']
+        field_classes = {
+            "of_legal_age" : YesNoField,
+        }
         widgets = {
             "past_lca" : forms.widgets.CheckboxSelectMultiple(),
         }
 
+
     class Media:
         js = ("lca2017/js/profile_form.js", )