diff --git a/surveillance/maintenance/check_activity.py b/surveillance/maintenance/check_activity.py
index e44a870b..da270547 100755
--- a/surveillance/maintenance/check_activity.py
+++ b/surveillance/maintenance/check_activity.py
@@ -25,7 +25,7 @@ def pg_stat_ended(curseur):
         time.sleep(30)
 
 if __name__ == "__main__":
-    conn = psycopg2.connect(database='filtrage', user='crans')
+    conn = psycopg2.connect(database='filtrage')
     conn.set_session(autocommit=True)
     curseur = conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
     pg_stat_ended(curseur)