diff --git a/surveillance/statistiques.py b/surveillance/statistiques.py
index e4e09b14..bbc1306c 100755
--- a/surveillance/statistiques.py
+++ b/surveillance/statistiques.py
@@ -77,7 +77,7 @@ for i in (10,1,3,4,7,8,9,11):
                         
 # Machines infectées :
 ######################
-requete = "SELECT ip_crans FROM avertis_virus WHERE date>timestamp 'now'  - interval '1 hour'"
+requete = "SELECT DISTINCT ip_crans FROM avertis_virus WHERE date>timestamp 'now'  - interval '1 day'"
 curseur.execute(requete)
 infections = curseur.fetchall()
 liste_virus=""