diff --git a/surveillance/arpwatch_sendmail b/surveillance/arpwatch_sendmail
index 3274c14e..20ec7109 100755
--- a/surveillance/arpwatch_sendmail
+++ b/surveillance/arpwatch_sendmail
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 #execution avec des droits suffisants
-LANG=fr_FR@euro sudo -u '#120' /usr/scripts/surveillance/arpwatch_sendmail.py $*
+LANG=fr_FR@euro sudo -u 'arpwatch' /usr/scripts/surveillance/arpwatch_sendmail.py $*