diff --git a/gestion/hptools.py b/gestion/hptools.py
index 9e647e4b..46566018 100755
--- a/gestion/hptools.py
+++ b/gestion/hptools.py
@@ -192,7 +192,7 @@ class hpswitch :
         if self.__debug : self.__logDest.write("HP DEBUG : show_prise_mac(prise=%s)\n" % prise)
         try:
             data = self.walk('STATISTICS-MIB::hpSwitchPortFdbAddress.%d' % int(prise))
-            return map(lambda x:findall('".*"',":".join(x.lower().split(' ')))[0][1:-1],data.values())
+            return map(lambda x:findall('".*"',":".join(x.lower().split(' ')))[0][1:-2],data.values())
         except ValueError:
             # Pas de MAC trouvée
             return []