diff --git a/gestion/whos.py b/gestion/whos.py
index 941c1a7a..b3774b8d 100755
--- a/gestion/whos.py
+++ b/gestion/whos.py
@@ -597,7 +597,7 @@ def machine_details(machine) :
         f += coul(u'Ports TCP ouvert ext->machine : ','gras') + ' '.join(machine.portTCPin()) + '\n'
     if machine.portTCPout():
         f += coul(u'Ports TCP ouvert machine->ext : ','gras') + ' '.join(machine.portTCPout()) + '\n'
-    if machine.portTCPin():
+    if machine.portUDPin():
         f += coul(u'Ports UDP ouvert ext->machine : ','gras') + ' '.join(machine.portUDPin()) + '\n'
     if machine.portUDPout():
         f += coul(u'Ports UDP ouvert machine->ext : ','gras') + ' '.join(machine.portUDPout()) + '\n'