diff --git a/lab/participants/forms.py b/lab/participants/forms.py
index 5f7bfea4..2cb3ddc3 100644
--- a/lab/participants/forms.py
+++ b/lab/participants/forms.py
@@ -1,8 +1,4 @@
-from cdh.core.forms import (
-    BootstrapCheckboxInput,
-    BootstrapRadioSelect,
-    TemplatedModelForm,
-)
+from cdh.core.forms import BootstrapCheckboxInput, TemplatedModelForm
 from django import forms
 
 from .models import ExtraData, ParticipantData
@@ -11,33 +7,40 @@
 class ParticipantForm(TemplatedModelForm):
     show_valid_fields = False
 
+    class Meta:
+        model = ParticipantData
+        exclude = []
+        widgets = {
+            "name": forms.TextInput,
+            "phonenumber": forms.TextInput,
+            "phonenumber_alt": forms.TextInput,
+            "parent_first_name": forms.TextInput,
+            "parent_last_name": forms.TextInput,
+            "save_longer": BootstrapCheckboxInput,
+            "email_subscription": BootstrapCheckboxInput,
+            "english_contact": BootstrapCheckboxInput,
+        }
+
+
+class LeaderParticipantForm(TemplatedModelForm):
+    show_valid_fields = False
+
     class Meta:
         model = ParticipantData
         # note: this form intentionally does not include the more sensitive fields,
         # because it's also less likely that an experiment leader would have to edit those
-        fields = [
-            "name",
-            "email",
-            "birth_date",
-            "languages",
-            "phonenumber",
-            "phonenumber_alt",
-            "sex",
-            "email_subscription",
-            "english_contact",
-        ]
+        exclude = ["pregnancy_duration", "birth_weight", "dyslexic_parent", "tos_parent", "save_longer"]
         widgets = {
             "name": forms.TextInput,
             "phonenumber": forms.TextInput,
             "phonenumber_alt": forms.TextInput,
-            "sex": BootstrapRadioSelect,
+            "parent_first_name": forms.TextInput,
+            "parent_last_name": forms.TextInput,
+            "save_longer": BootstrapCheckboxInput,
             "email_subscription": BootstrapCheckboxInput,
             "english_contact": BootstrapCheckboxInput,
         }
 
-    def __init__(self, *args, **kwargs):
-        super(ParticipantForm, self).__init__(*args, **kwargs)
-
 
 class ExtraDataForm(TemplatedModelForm):
     show_valid_fields = False
diff --git a/lab/participants/views.py b/lab/participants/views.py
index 7fb5b6b7..232e6939 100644
--- a/lab/participants/views.py
+++ b/lab/participants/views.py
@@ -22,7 +22,7 @@
     RandomLeaderMixin,
 )
 
-from .forms import ExtraDataForm, ParticipantForm
+from .forms import ExtraDataForm, ParticipantForm, LeaderParticipantForm
 from .models import ExtraData, Participant, ParticipantData
 from .permissions import can_leader_access_participant, participants_visible_to_leader
 
@@ -91,7 +91,11 @@ class ParticipantUpdateView(RandomLeaderMixin, SuccessMessageMixin, generic.Upda
     model = ParticipantData
     template_name = "participants/edit.html"
     success_message = _("participants:messages:updated_participant")
-    form_class = ParticipantForm
+
+    def get_form_class(self):
+        if self.request.user.is_staff:
+            return ParticipantForm
+        return LeaderParticipantForm
 
     def get_context_data(self, *args, **kwargs):
         context = super().get_context_data(*args, **kwargs)