diff --git a/gestioncof/management/commands/syncmails.py b/gestioncof/management/commands/syncmails.py
index 6ce1fd6e..62936000 100644
--- a/gestioncof/management/commands/syncmails.py
+++ b/gestioncof/management/commands/syncmails.py
@@ -33,7 +33,6 @@ class Command(BaseCommand):
         status = {'synced': 0, 'unchanged': 0}
 
         for obj in mail_data:
-            model = obj['model']
             fields = obj['fields']
 
             # Pour les trois types d'objets :
@@ -43,7 +42,7 @@ class Command(BaseCommand):
             #   plus haut
 
             # Variable types
-            if model == 'custommail.variabletype':
+            if obj['model'] == 'custommail.variabletype':
                 fields['inner1'] = assoc['types'].get(fields['inner1'])
                 fields['inner2'] = assoc['types'].get(fields['inner2'])
                 if fields['typ'] == 'model':
@@ -55,21 +54,30 @@ class Command(BaseCommand):
                 assoc['types'][obj['pk']] = var_type
 
             # Custom mails
-            if model == 'custommail.custommail':
-                mail, created = CustomMail.objects.get_or_create(**fields)
-                assoc['mails'][obj['pk']] = mail
-                if created:
+            if obj['model'] == 'custommail.custommail':
+                mail = None
+                try:
+                    mail = CustomMail.objects.get(
+                        shortname=fields['shortname'])
+                    status['unchanged'] += 1
+                except CustomMail.DoesNotExist:
+                    mail = CustomMail.objects.create(**fields)
+                    status['synced'] += 1
                     self.stdout.write(
                         'SYNCED {:s}'.format(fields['shortname']))
-                    status['synced'] += 1
-                else:
-                    status['unchanged'] += 1
+                assoc['mails'][obj['pk']] = mail
 
             # Variables
-            if model == 'custommail.custommailvariable':
+            if obj['model'] == 'custommail.custommailvariable':
                 fields['custommail'] = assoc['mails'].get(fields['custommail'])
                 fields['typ'] = assoc['types'].get(fields['typ'])
-                CustomMailVariable.objects.get_or_create(**fields)
+                try:
+                    CustomMailVariable.objects.get(
+                        custommail=fields['custommail'],
+                        name=fields['name']
+                    )
+                except CustomMailVariable.DoesNotExist:
+                    CustomMailVariable.objects.create(**fields)
 
         # C'est agréable d'avoir le résultat affiché
         self.stdout.write(