diff --git a/wifi/status.py b/wifi/status.py
index 478277d6..e03e1340 100755
--- a/wifi/status.py
+++ b/wifi/status.py
@@ -35,7 +35,7 @@ for b in bornes:
     # Est-ce un hotspot ?
     hotspot = "<nvram>crans_hotspot=1" in b.info() and 1 or 0
     # Est-ce que la borne est up ?
-    if os.system("/usr/sbin/fping -q %s" % b.nom()) == 0:
+    if os.system("nmap -p 22 -sS %s | grep -E -q '22/tcp (filtered|open)'" % b.nom()) == 0:
         up = 1
     else:
         up = 0