diff --git a/machines/templates/machines/aff_extension.html b/machines/templates/machines/aff_extension.html
index 5a96efb5..85f57f65 100644
--- a/machines/templates/machines/aff_extension.html
+++ b/machines/templates/machines/aff_extension.html
@@ -8,7 +8,7 @@
         {% for extension in extension_list %}
         <tr>
             <td>{{ extension.name }}</td>
-            <td>{% if is_admin %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-extension' extension.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
+            <td>{% if is_infra %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-extension' extension.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
         </tr>
         {% endfor %}
     </table>
diff --git a/machines/templates/machines/aff_machinetype.html b/machines/templates/machines/aff_machinetype.html
index 9103a970..7a7832d0 100644
--- a/machines/templates/machines/aff_machinetype.html
+++ b/machines/templates/machines/aff_machinetype.html
@@ -10,7 +10,7 @@
         <tr>
             <td>{{ type.type }}</td>
             <td>{{ type.extension }}</td>
-            <td>{% if is_admin %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-machinetype' type.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
+            <td>{% if is_infra %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-machinetype' type.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
         </tr>
         {% endfor %}
     </table>
diff --git a/machines/templates/machines/index_extension.html b/machines/templates/machines/index_extension.html
index 646fb7b8..35c13f00 100644
--- a/machines/templates/machines/index_extension.html
+++ b/machines/templates/machines/index_extension.html
@@ -5,7 +5,7 @@
 
 {% block content %}
   <h2>Liste des extensions</h2>
-  {% if is_admin %}
+  {% if is_infra %}
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-extension'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter une extension</a>
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:del-extension'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer une ou plusieurs extensions</a>
   {% endif %}
diff --git a/machines/templates/machines/index_machinetype.html b/machines/templates/machines/index_machinetype.html
index 0b0c4554..bc38795e 100644
--- a/machines/templates/machines/index_machinetype.html
+++ b/machines/templates/machines/index_machinetype.html
@@ -5,7 +5,7 @@
 
 {% block content %}
   <h2>Liste des types de machines</h2>
-  {% if is_admin %}
+  {% if is_infra %}
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-machinetype'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un type de machine</a>
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:del-machinetype'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer un ou plusieurs types de machines</a>
   {% endif %}
diff --git a/machines/views.py b/machines/views.py
index 5d7c3e6c..5a849c7b 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -111,7 +111,7 @@ def new_interface(request, machineid):
     return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def add_machinetype(request):
     machinetype = MachineTypeForm(request.POST or None)
     if machinetype.is_valid():
@@ -121,7 +121,7 @@ def add_machinetype(request):
     return form({'machineform': machinetype, 'interfaceform': None}, 'machines/machine.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def edit_machinetype(request, machinetypeid):
     try:
         machinetype_instance = MachineType.objects.get(pk=machinetypeid)
@@ -136,7 +136,7 @@ def edit_machinetype(request, machinetypeid):
     return form({'machineform': machinetype}, 'machines/machine.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def del_machinetype(request):
     machinetype = DelMachineTypeForm(request.POST or None)
     if machinetype.is_valid():
@@ -151,7 +151,7 @@ def del_machinetype(request):
     return form({'machineform': machinetype, 'interfaceform': None}, 'machines/machine.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def add_extension(request):
     extension = ExtensionForm(request.POST or None)
     if extension.is_valid():
@@ -161,7 +161,7 @@ def add_extension(request):
     return form({'machineform': extension, 'interfaceform': None}, 'machines/machine.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def edit_extension(request, extensionid):
     try:
         extension_instance = Extension.objects.get(pk=extensionid)
@@ -176,7 +176,7 @@ def edit_extension(request, extensionid):
     return form({'machineform': extension}, 'machines/machine.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def del_extension(request):
     extension = DelExtensionForm(request.POST or None)
     if extension.is_valid():
@@ -197,12 +197,12 @@ def index(request):
 
 @login_required
 def index_machinetype(request):
-    is_admin = request.user.has_perms(('admin',))
+    is_infra = request.user.has_perms(('infra',))
     machinetype_list = MachineType.objects.order_by('type')
-    return render(request, 'machines/index_machinetype.html', {'machinetype_list':machinetype_list, 'is_admin':is_admin})
+    return render(request, 'machines/index_machinetype.html', {'machinetype_list':machinetype_list, 'is_infra':is_infra})
 
 @login_required
 def index_extension(request):
-    is_admin = request.user.has_perms(('admin',))
+    is_infra = request.user.has_perms(('infra',))
     extension_list = Extension.objects.order_by('name')
-    return render(request, 'machines/index_extension.html', {'extension_list':extension_list, 'is_admin':is_admin})
+    return render(request, 'machines/index_extension.html', {'extension_list':extension_list, 'is_infra':is_infra})
diff --git a/topologie/templates/topologie/aff_port.html b/topologie/templates/topologie/aff_port.html
index 24e53f23..4976a9fd 100644
--- a/topologie/templates/topologie/aff_port.html
+++ b/topologie/templates/topologie/aff_port.html
@@ -16,7 +16,7 @@
        <td>{{ port.machine_interface }}</td>
        <td>{{ port.related }}</td>
        <td>{{ port.details }}</td>
-       <td>{% if is_admin %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:edit-port' port.id %}"><i class="glyphicon glyphicon-random"></i>  Editer</a>{% endif %}</td>
+       <td>{% if is_infra %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:edit-port' port.id %}"><i class="glyphicon glyphicon-random"></i>  Editer</a>{% endif %}</td>
    </tr>
    {% endfor %}
 </table>
diff --git a/topologie/templates/topologie/index.html b/topologie/templates/topologie/index.html
index 03b8beda..d9d2ccb4 100644
--- a/topologie/templates/topologie/index.html
+++ b/topologie/templates/topologie/index.html
@@ -4,7 +4,7 @@
 {% block title %}Switchs{% endblock %}
 
 {% block content %}
-{% if is_admin %}
+{% if is_infra %}
 <a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:new-switch' %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un switch</a>
 {% endif %}
     {% include "topologie/aff_switch.html" with switch_list=switch_list %}
diff --git a/topologie/templates/topologie/index_p.html b/topologie/templates/topologie/index_p.html
index 647e8e52..cb06df8f 100644
--- a/topologie/templates/topologie/index_p.html
+++ b/topologie/templates/topologie/index_p.html
@@ -5,7 +5,7 @@
 
 {% block content %}
 <h2>Switch {{ nom_switch }}</h2>
-{% if is_admin %}
+{% if is_infra %}
 <a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:edit-switch'  id_switch %}"><i class="glyphicon glyphicon-edit"></i> Editer</a>
 <a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:new-port'  id_switch %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un port</a>
 {% endif %}
diff --git a/topologie/views.py b/topologie/views.py
index 54323a45..2e67cc9c 100644
--- a/topologie/views.py
+++ b/topologie/views.py
@@ -9,23 +9,23 @@ from users.views import form
 
 @login_required
 def index(request):
-    is_admin = request.user.has_perms(('admin',))
+    is_infra = request.user.has_perms(('infra',))
     switch_list = Switch.objects.order_by('building', 'number')
-    return render(request, 'topologie/index.html', {'switch_list': switch_list, 'is_admin':is_admin})
+    return render(request, 'topologie/index.html', {'switch_list': switch_list, 'is_infra':is_infra})
 
 @login_required
 def index_port(request, switch_id):
-    is_admin = request.user.has_perms(('admin',))
+    is_infra = request.user.has_perms(('infra',))
     try:
         switch = Switch.objects.get(pk=switch_id)
     except Switch.DoesNotExist:
         messages.error(request, u"Switch inexistant")
         return redirect("/topologie/")
     port_list = Port.objects.filter(switch = switch).order_by('port')
-    return render(request, 'topologie/index_p.html', {'port_list':port_list, 'id_switch':switch_id, 'nom_switch':switch, 'is_admin':is_admin})
+    return render(request, 'topologie/index_p.html', {'port_list':port_list, 'id_switch':switch_id, 'nom_switch':switch, 'is_infra':is_infra})
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def new_port(request, switch_id):
     try:
         switch = Switch.objects.get(pk=switch_id)
@@ -45,7 +45,7 @@ def new_port(request, switch_id):
     return form({'topoform':port}, 'topologie/port.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def edit_port(request, port_id):
     try:
         port = Port.objects.get(pk=port_id)
@@ -60,7 +60,7 @@ def edit_port(request, port_id):
     return form({'topoform':port}, 'topologie/port.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def new_switch(request):
     switch = EditSwitchForm(request.POST or None)
     if switch.is_valid():
@@ -70,7 +70,7 @@ def new_switch(request):
     return form({'topoform':switch}, 'topologie/port.html', request)
 
 @login_required
-@permission_required('admin')
+@permission_required('infra')
 def edit_switch(request, switch_id):
     try:
         switch = Switch.objects.get(pk=switch_id)