diff --git a/gestion/annuaires_pg.py b/gestion/annuaires_pg.py
index ec8b6951..3aa4e298 100755
--- a/gestion/annuaires_pg.py
+++ b/gestion/annuaires_pg.py
@@ -28,7 +28,7 @@ def chbre_prises(batiment, chambre = None):
         try:
             return "%03d" % cur.fetchone()[0]
         except TypeError:
-            raise ValueError("Prise inexistante")
+            raise ValueError("Chambre inexistante")
     else:
         cur = conn.cursor()
         cur.execute("SELECT chambre, prise_crans FROM prises WHERE batiment = %s", batiment)