diff --git a/src/character/admin.py b/src/character/admin.py
index fd451f5..bacab7d 100644
--- a/src/character/admin.py
+++ b/src/character/admin.py
@@ -119,7 +119,7 @@ class CharacterAdmin(admin.ModelAdmin):
     fieldsets = [
         (
             "Identité",
-            {"fields": ["name", "player", "profile", "level", "race"]},
+            {"fields": ["name", "player", "profile", "level", "race", "private"]},
         ),
         ("Apparence", {"fields": ["gender", "age", "height", "weight"]}),
         (
diff --git a/src/character/migrations/0037_character_private.py b/src/character/migrations/0037_character_private.py
new file mode 100644
index 0000000..726fc25
--- /dev/null
+++ b/src/character/migrations/0037_character_private.py
@@ -0,0 +1,23 @@
+# Generated by Django 4.1.2 on 2022-11-09 17:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("character", "0036_delete_party"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="character",
+            name="private",
+            field=models.BooleanField(
+                blank=True,
+                default=False,
+                help_text="Empêche toute invitation dans un groupe.",
+                verbose_name="privé",
+            ),
+        ),
+    ]
diff --git a/src/character/migrations/max_migration.txt b/src/character/migrations/max_migration.txt
index 208836e..db8ef09 100644
--- a/src/character/migrations/max_migration.txt
+++ b/src/character/migrations/max_migration.txt
@@ -1 +1 @@
-0036_delete_party
+0037_character_private
diff --git a/src/character/models/character.py b/src/character/models/character.py
index 9892d14..90d65a9 100644
--- a/src/character/models/character.py
+++ b/src/character/models/character.py
@@ -202,6 +202,13 @@ class Character(models.Model):
 
     states = models.ManyToManyField(HarmfulState, blank=True, related_name="characters")
 
+    private = models.BooleanField(
+        "privé",
+        help_text="Empêche toute invitation dans un groupe.",
+        default=False,
+        blank=True,
+    )
+
     objects = CharacterManager.from_queryset(CharacterQuerySet)()
 
     class Meta:
diff --git a/src/party/forms.py b/src/party/forms.py
index 2d6d757..588bfce 100644
--- a/src/party/forms.py
+++ b/src/party/forms.py
@@ -1,6 +1,7 @@
 from django import forms
 from django.core.exceptions import ValidationError
 
+from character.models import Character
 from party.models import Party
 
 
@@ -8,6 +9,10 @@ class PartyForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         self.original_instance = kwargs.get("instance")
         super().__init__(*args, **kwargs)
+        qs = Character.objects.filter(private=False)
+        if self.original_instance:
+            qs = qs.union(self.original_instance.invited_characters.all())
+        self.fields["invited_characters"].queryset = qs
 
     class Meta:
         model = Party