diff --git a/misc/update_metadata_format.py b/misc/update_metadata_format.py
index d178158468d7a6500e212f8a5e6850bfae6be878..a4a2df7d6e11bae889f51c50f5b14ceea68ac2d7 100755
--- a/misc/update_metadata_format.py
+++ b/misc/update_metadata_format.py
@@ -109,8 +109,11 @@ def fix_json(raa_json, raa_id, administration):
                         pdf_modification_date = Attrap.get_aware_datetime(pdf_metadata.modification_date, timezone=Attrap_pref976.timezone)
                         raa_json['pdf_modification_date'] = pdf_modification_date.astimezone(pytz.utc).isoformat(timespec="seconds")
 
-            print('    Ajout du fuseau horaire Europe/Paris')
-            raa_json['timezone'] = 'Europe/Paris'
+            print('    Ajout du fuseau horaire')
+            if administration == 'pref976':
+                raa_json['timezone'] = Attrap_pref976.timezone
+            else:
+                raa_json['timezone'] = 'Europe/Paris'
             raa_json['version'] = 2
             return fix_json(raa_json, raa_id, administration)