diff --git a/app/data/groups.yaml b/app/data/groups.yaml
index 24ead16..6f5d93d 100644
--- a/app/data/groups.yaml
+++ b/app/data/groups.yaml
@@ -48,7 +48,6 @@
 # move.posts
 # shoutbox.*
 # misc.unlimited-pms
-# misc.community-login
 
 -
  name:  Administrateur
@@ -62,7 +61,7 @@
         move.posts
         shoutbox.kick shoutbox.ban
         misc.unlimited-pms misc.dev-infos misc.admin-panel
-        misc.no-upload-limits misc.arbitrary-login misc.community-login
+        misc.no-upload-limits misc.arbitrary-login
 -
  name:  Modérateur
  css:   "color: green;"
@@ -89,7 +88,7 @@
  privs: forum.access.admin forum.post-news
         publish.schedule-posts publish.pin-posts publish.shared-files
         delete.shared-files
-        misc.no-upload-limits
+        misc.no-upload-limits misc.community-login
 -
  name:  Responsable communauté
  css:   "color: DarkOrange;"
@@ -97,7 +96,7 @@
          l'évolution du monde autour de nous !"
  privs: forum.access.admin forum.post-news
         publish.schedule-posts publish.pin-posts publish.shared-files
-        delete.shared-files
+        delete.shared-files misc.community-login
 -
  name:  Partenaire
  css:   "color: purple;"
diff --git a/app/routes/admin/login_as.py b/app/routes/admin/login_as.py
index f1d7029..208775a 100644
--- a/app/routes/admin/login_as.py
+++ b/app/routes/admin/login_as.py
@@ -5,7 +5,9 @@ from itsdangerous.exc import BadSignature
 from app import app
 from app.utils.render import render
 from app.utils.login_as import is_vandal
+from app.utils.unicode_names import normalize
 from app.models.user import Member
+from app.models.priv import Group
 from app.forms.login_as import LoginAsForm
 
 
@@ -25,14 +27,16 @@ def adm_login_as():
     # Handle form
     form = LoginAsForm()
     if form.validate_on_submit():
-        user = Member.query.filter_by(name=form.username.data).first()
+        norm = normalize(form.username.data)
+        user = Member.query.filter_by(norm=norm).one()
         if user is None:
             flash("Utilisateur invalide", "error")
             return render('admin/login_as.html', form=form)
 
         # Apply for community login
-        is_community = True  # TODO: check if user is community
-        if not is_community and not user.priv("misc.arbitrary-login"):
+        g = Group.query.filter_by(name="Compte communautaire").one()
+        is_community = g in user.groups
+        if not is_community and not current_user.priv("misc.arbitrary-login"):
             abort(403)
 
         # Create a safe token to flee when needed
@@ -68,7 +72,7 @@ def adm_logout_as():
     try:
         id = s.loads(vandal_token)
     except BadSignature:
-        flash("Vous avez vraiment agit de manière stupide.", "error")
+        flash("Vous avez vraiment agi de manière stupide.", "error")
         abort(403)
 
     user = Member.query.get(id)
diff --git a/app/templates/admin/login_as.html b/app/templates/admin/login_as.html
index 44881c9..0576763 100644
--- a/app/templates/admin/login_as.html
+++ b/app/templates/admin/login_as.html
@@ -5,7 +5,7 @@
 {% endblock %}
 
 {% block content %}
-<section class="form" style="width:40%;">
+<section class="form">
     <form action="" method="post">
         {{ form.hidden_tag() }}
         <p>
diff --git a/app/utils/login_as.py b/app/utils/login_as.py
index 5311fcd..10336ec 100644
--- a/app/utils/login_as.py
+++ b/app/utils/login_as.py
@@ -5,7 +5,7 @@ from app import app
 
 
 def is_vandal():
-    """ Return True is the current user looks like a vandal """
+    """ Return True if the current user looks like a vandal """
     s = Serializer(app.config["SECRET_KEY"])
 
     vandal_token = request.cookies.get('vandale')