diff --git a/gestion/annuaires.py b/gestion/annuaires.py
index 48764ebb..4c4c703e 100755
--- a/gestion/annuaires.py
+++ b/gestion/annuaires.py
@@ -322,7 +322,7 @@ chbre_prises={ 'a' :
  '515':'009' , '416':'010' , '432':'011' , '516':'012'  ,
  '417':'013' , '501':'014' , '517':'015' , '418':'016'  ,
  '502':'017' , '518':'018' , '419':'019' ,'502b':'020'  ,
- '519':'021' , '420':'022' , '504':'023' , '520':'024'  ,
+ '519':'021' , '420':'022' , '503':'023' , '520':'024'  ,
  '421':'025' , '505':'026' , '521':'027' , '422':'028'  ,
  '506':'029' , '522':'030' , '423':'031' , '507':'032'  ,
  '523':'033' , '424':'034' , '508':'035' , '524':'036'  ,