diff --git a/preferences/migrations/0037_optionaluser_max_mail_alias.py b/preferences/migrations/0037_optionaluser_max_mail_alias.py
new file mode 100644
index 00000000..8d6ca609
--- /dev/null
+++ b/preferences/migrations/0037_optionaluser_max_mail_alias.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-06-30 12:32
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('preferences', '0036_optionaluser_mail_accounts'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='optionaluser',
+            name='max_mail_alias',
+            field=models.IntegerField(default=15, help_text="Nombre maximal d'alias pour un utilisateur lambda"),
+        ),
+    ]
diff --git a/preferences/models.py b/preferences/models.py
index 516de515..42c22d53 100644
--- a/preferences/models.py
+++ b/preferences/models.py
@@ -90,6 +90,10 @@ class OptionalUser(AclMixin, PreferencesModel):
         default = "@example.org",
         help_text="Extension principale pour les mails internes",
     )
+    max_mail_alias = models.IntegerField(
+        default = 15,
+        help_text = "Nombre maximal d'alias pour un utilisateur lambda"
+    )
 
     class Meta:
         permissions = (
diff --git a/preferences/templates/preferences/display_preferences.html b/preferences/templates/preferences/display_preferences.html
index fcc889c3..83ce10bb 100755
--- a/preferences/templates/preferences/display_preferences.html
+++ b/preferences/templates/preferences/display_preferences.html
@@ -64,17 +64,19 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 		<th>Extension mail interne</th>
 		<td>{{ useroptions.mail_extension }}</td>
 	</tr>
-</table>
-
-
-<h4>Préférences machines</h4>
-<a class="btn btn-primary btn-sm" role="button" href="{% url 'preferences:edit-options' 'OptionalMachine' %}">
-        <i class="fa fa-edit"></i>
-        Editer
-</a>
-<p>
-</p>
-<table class="table table-striped">
+	<tr>
+		<th>Nombre d'alias maximum</th>
+		<td>{{ useroption.max_mail_alias }}<td>
+	</tr>
+    </table>
+    <h4>Préférences machines</h4>
+        <a class="btn btn-primary btn-sm" role="button" href="{% url 'preferences:edit-options' 'OptionalMachine' %}">
+            <i class="fa fa-edit"></i>
+            Editer
+        </a>
+    <p>
+    </p>
+    <table class="table table-striped">
         <tr>
                 <th>Mot de passe par machine</th>
                 <td>{{ machineoptions.password_machine|tick }}</td>
diff --git a/users/models.py b/users/models.py
index 8f0e88a2..ba7fda3a 100644
--- a/users/models.py
+++ b/users/models.py
@@ -1694,6 +1694,23 @@ class MailAlias(RevMixin, AclMixin, models.Model):
     def __str__(self):
         return self.valeur + OptionalUser.get_cached_value('mail_extension')
 
+    @staticmethod
+    def can_create(user_request, userid, *_args, **_kwargs):
+        """Check if an user can create an mailalias object.
+
+        :param user_request: The user who wants to create a mailalias object.
+        :return: a message and a boolean which is True if the user can create
+            an user or if the `options.all_can_create` is set.
+        """
+        if not user_request.has_perm('users.add_mailalias'):
+            if int(user_request.id) != int(userid):
+                return False, 'Vous n\'avez pas le droit d\'ajouter un alias à une autre personne'
+            elif user_request.mailalias_set.all().count() >= OptionalUser.get_cached_value('max_mail_alias'):
+                return False, "Vous avez atteint la limite de {} alias".format(OptionalUser.get_cached_value('max_mail_alias'))
+            else:
+                return True, None
+        return True, None
+
     def can_view(self, user_request, *_args, **_kwargs):
         """
         Check if the user can view the aliases
diff --git a/users/templates/users/profil.html b/users/templates/users/profil.html
index d1f25c29..b6e3c848 100644
--- a/users/templates/users/profil.html
+++ b/users/templates/users/profil.html
@@ -415,8 +415,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         </div>
         <div id="collapse7" class="panel-collapse collapse">
             <div class="panel-body">
-                {% can_edit user.mail %}
-		<a class="btn btn-primary btn-sm" role="button" href="{% url 'users:edit-mail' users.mail.id %}">
+                {% can_edit users %}
+		<a class="btn btn-primary btn-sm" role="button" href="{% url 'users:edit-mail' users.id %}">
 			<i class="fa fa-plus-square"></i>
 			Modifier les options mail
 		</a>
@@ -430,18 +430,17 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 				<th>Adresse mail de contact</th>
 		    	</tr>
 		    	<tr>
-				<td>{{ user.external_mail }}</td>
-				<td>{{ user.internal_address|yesno:"Activé,Désactivé" }}</td>
-				<td>{{ user.get_mail }}</td>
+				<td>{{ users.external_mail }}</td>
+				<td>{{ users.internal_address|yesno:"Activé,Désactivé" }}</td>
+				<td>{{ users.get_mail }}</td>
 	            </table>
 		    <div class="alert alert-info" role="alert">
 			    Vous pouvez bénéficier d'une adresse mail {{ asso_name }}.
 			    Vous pouvez également la rediriger vers une adresse externe en modifiant les options mail.
 		    </div>
 	    	</div>
-	    	{% if user.internal_address %}
-
-                {% can_create MailAlias %}
+	    	{% if users.internal_address %}
+                {% can_create MailAlias users.id %}
 		<a class="btn btn-primary btn-sm" role="button" href="{% url 'users:add-mailalias' users.id %}">
 			<i class="fa fa-plus-square"></i>
 			Ajouter un alias mail
@@ -458,7 +457,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 		    	    <th>Adresse mail</th>
 		        </tr>
 		        <tr>
-			    <td>{{ user.external_mail }}</td>
+			    <td>{{ users.external_mail }}</td>
 			</tr>
 	            </table>
 	        </div>