diff --git a/surveillance/arpwatch_sendmail.py b/surveillance/arpwatch_sendmail.py
index 058e9714..ac7a8f85 100644
--- a/surveillance/arpwatch_sendmail.py
+++ b/surveillance/arpwatch_sendmail.py
@@ -20,7 +20,7 @@ def get_machine(unformated_mac):
 
 
 if __name__ == "__main__":
-    texte = sys.stdin.read().decode('ISO-8859-15')
+    texte = sys.stdin.read() #.decode('ISO-8859-15')
     textes = texte.splitlines(True)
     i = textes.index(u'\n')
     textes[i-1:i-1] = [