diff --git a/Metadata/groups.xml b/Metadata/groups.xml
index 7053628..10ea7fb 100644
--- a/Metadata/groups.xml
+++ b/Metadata/groups.xml
@@ -63,6 +63,7 @@
   <Group name="alice"
      profile="true">
     <Group name="crans-vm-wheezy"/>
+    <Group name="no-munin" />
   </Group>
 
   <Group name="roundcube"
@@ -128,6 +129,7 @@
   <Group name="malloc" profile="true">
     <Group name="crans-wheezy"/>
     <Group name="iscsi"/>
+    <Group name="no-munin" />
   </Group>
 
   <Group name="zamok"
@@ -465,6 +467,7 @@
         profile="true">
     <Group name="non-vlan-adherent"/>
     <Group name="crans-domu-squeeze"/>
+    <Group name="no-munin" />
   </Group>
 
   <!-- Domu template -->
@@ -472,6 +475,7 @@
   <Group name="template"
      profile="true">
     <Group name="crans-vm-wheezy"/>
+    <Group name="no-munin" />
   </Group>
   <!-- +===================+ -->
   <!-- | Version de Debian | -->
diff --git a/Python/etc/munin/munin.conf b/Python/etc/munin/munin.conf
index 8e1b528..91f7d20 100755
--- a/Python/etc/munin/munin.conf
+++ b/Python/etc/munin/munin.conf
@@ -163,6 +163,8 @@ all_servers = metadata.query.all()
 all_servers.sort(key=lambda x: x.hostname)
 
 for client in all_servers:
+    if "no-munin" in client.groups:
+        continue
     #print """[crans.org;%(profile)s] # enlever crans.org change qqchose ?
     print """[%(profile)s]
     address %(hostname)s