diff --git a/la_chariotte/order/forms.py b/la_chariotte/order/forms.py
index 51c03cc..2cf2817 100644
--- a/la_chariotte/order/forms.py
+++ b/la_chariotte/order/forms.py
@@ -18,7 +18,7 @@ class GroupedOrderForm(forms.ModelForm):
         widget=forms.TimeInput(attrs={"type": "time"}),
         initial=datetime.time(hour=23, minute=59, second=59),
     )
-    phone_mandatory = forms.BooleanField(
+    is_phone_mandatory = forms.BooleanField(
         label="Numéro de téléphone obligatoire pour les participants",
         required=False,
     )
@@ -33,7 +33,7 @@ class GroupedOrderForm(forms.ModelForm):
             "delivery_slot",
             "place",
             "description",
-            "phone_mandatory",
+            "is_phone_mandatory",
         ]
         widgets = {
             "name": forms.TextInput(
diff --git a/la_chariotte/order/migrations/0027_groupedorder_phone_mandatory.py b/la_chariotte/order/migrations/0027_groupedorder_phone_mandatory.py
index 273749b..b81e9d1 100644
--- a/la_chariotte/order/migrations/0027_groupedorder_phone_mandatory.py
+++ b/la_chariotte/order/migrations/0027_groupedorder_phone_mandatory.py
@@ -12,7 +12,7 @@ class Migration(migrations.Migration):
     operations = [
         migrations.AddField(
             model_name="groupedorder",
-            name="phone_mandatory",
+            name="is_phone_mandatory",
             field=models.BooleanField(
                 default=False, verbose_name="Numéro de téléphone obligatoire"
             ),
diff --git a/la_chariotte/order/models.py b/la_chariotte/order/models.py
index dc5257e..9b5aeca 100644
--- a/la_chariotte/order/models.py
+++ b/la_chariotte/order/models.py
@@ -27,7 +27,7 @@ class GroupedOrder(models.Model):
     description = models.TextField("Description", null=True, blank=True)
     total_price = models.DecimalField(max_digits=10, decimal_places=2, default=0)
     code = models.CharField(auto_created=True)
-    phone_mandatory = models.BooleanField(
+    is_phone_mandatory = models.BooleanField(
         default=False, verbose_name="Numéro de téléphone obligatoire"
     )
 
diff --git a/la_chariotte/order/templates/order/grouped_order_detail.html b/la_chariotte/order/templates/order/grouped_order_detail.html
index ef6a892..b73d467 100644
--- a/la_chariotte/order/templates/order/grouped_order_detail.html
+++ b/la_chariotte/order/templates/order/grouped_order_detail.html
@@ -158,11 +158,11 @@
                                        value="{{ order_author.last_name }}" required></p>
                         </div>
                         <div class="column">
-                            <p><label for="phone">Numéro de téléphone {% if not phone_required %}<em>(facultatif)</em> {% endif %}:</label>
+                            <p><label for="phone">Numéro de téléphone {% if not is_phone_mandatory %}<em>(facultatif)</em> {% endif %}:</label>
                                 <input id="phone" type="tel" pattern="[0-9]{10}" 
                                 placeholder="0601020304" name="phone"
                                        value="{{ order_author.phone }}"
-                                       {% if phone_required %}required{% endif %}></p>
+                                       {% if is_phone_mandatory %}required{% endif %}></p>
                             <p><label for="email">Adresse mail : </label>
                                 <input id="email" type="email" placeholder="exemple@mail.fr" name="email"
                                        value="{{ order_author.email }}" required></p>
diff --git a/la_chariotte/order/views/grouped_order.py b/la_chariotte/order/views/grouped_order.py
index 1ec6e29..b24d8c1 100644
--- a/la_chariotte/order/views/grouped_order.py
+++ b/la_chariotte/order/views/grouped_order.py
@@ -136,7 +136,7 @@ class GroupedOrderDetailView(generic.DetailView):
                 "remaining_qty": remaining_qty,
                 "order_author": order_author,
                 # Used to set if the phone is required in the form
-                "phone_required": grouped_order.phone_mandatory,
+                "is_phone_mandatory": grouped_order.is_phone_mandatory,
             }
         )
         return context
diff --git a/la_chariotte/tests/test_order_views_grouped_order.py b/la_chariotte/tests/test_order_views_grouped_order.py
index 3d04f38..5aefcc4 100644
--- a/la_chariotte/tests/test_order_views_grouped_order.py
+++ b/la_chariotte/tests/test_order_views_grouped_order.py
@@ -670,7 +670,7 @@ class TestGroupedOrderDetailView:
             name="gr order test",
             orga_user=other_user,
         )
-        assert grouped_order.phone_mandatory == True
+        assert grouped_order.is_phone_mandatory == True
         item = models.Item.objects.create(
             name="test item 1", grouped_order=grouped_order, price=1, max_limit=2
         )
@@ -686,7 +686,7 @@ class TestGroupedOrderDetailView:
         assert (
             "Numéro de téléphone <em>(facultatif)</em>" not in response.content.decode()
         )
-        grouped_order.phone_mandatory = False
+        grouped_order.is_phone_mandatory = False
         grouped_order.save()
         response = client.get(detail_url)
         assert "gr order test" in response.content.decode()
diff --git a/la_chariotte/tests/utils.py b/la_chariotte/tests/utils.py
index 7308c0f..a404d5b 100644
--- a/la_chariotte/tests/utils.py
+++ b/la_chariotte/tests/utils.py
@@ -13,7 +13,7 @@ def create_grouped_order(
     days_before_deadline,
     name,
     orga_user,
-    phone_mandatory=True,
+    is_phone_mandatory=True,
 ):
     date = timezone.now().date() + datetime.timedelta(days=days_before_delivery_date)
     deadline = timezone.now() + datetime.timedelta(days=days_before_deadline)
@@ -22,7 +22,7 @@ def create_grouped_order(
         orga=orga_user,
         delivery_date=date,
         deadline=deadline,
-        phone_mandatory=phone_mandatory,
+        is_phone_mandatory=is_phone_mandatory,
     )
     grouped_order.create_code_from_pk()
     grouped_order.save()