diff --git a/gestion/tools/who2b.py b/gestion/tools/who2b.py
index 8c94f969..b49bb9d6 100644
--- a/gestion/tools/who2b.py
+++ b/gestion/tools/who2b.py
@@ -65,7 +65,7 @@ def liste_2b():
     # Utilisateurs connectés sur vo sur place
     if gethostname() == 'vo':
         cprint('---=== W(ho) sur vo ===---', 'bleu')
-        ttyfound = system("/usr/bin/w -s | /bin/egrep 'tty0| :0 | \(:0'")
+        ttyfound = system("/usr/bin/w -s | /bin/egrep 'tty0| :[0-9]+ | \(:[0-9]+'")
     print ''
 
     # Conclusion