diff --git a/combo/apps/lingo/models.py b/combo/apps/lingo/models.py
index f9f37660..93e8154c 100644
--- a/combo/apps/lingo/models.py
+++ b/combo/apps/lingo/models.py
@@ -61,14 +61,14 @@ EXPIRED = 9999
 SERVICES = [
     (eopayment.DUMMY, _('Dummy (for tests)')),
     (eopayment.SYSTEMPAY, 'systempay (Banque Populaire)'),
-    (eopayment.SIPS, _('SIPS (Atos, France)')),
+    (eopayment.SIPS, 'SIPS (Atos, France)'),
     (eopayment.SIPS2, _('SIPS (Atos, other countries)')),
-    (eopayment.SPPLUS, _('SP+ (Caisse d\'epargne)')),
+    (eopayment.SPPLUS, 'SP+ (Caisse d\'epargne)'),
     (eopayment.OGONE, _('Ingenico (formerly Ogone)')),
-    (eopayment.PAYBOX, _('Paybox')),
-    (eopayment.PAYZEN, _('PayZen')),
-    (eopayment.TIPI, _('PayFiP/TIPI Régie')),
-    (eopayment.PAYFIP_WS, _('PayFiP Régie Web-Service')),
+    (eopayment.PAYBOX, 'Paybox'),
+    (eopayment.PAYZEN, 'PayZen'),
+    (eopayment.TIPI, 'PayFiP/TIPI Régie'),
+    (eopayment.PAYFIP_WS, 'PayFiP Régie Web-Service'),
 ]
 
 def build_remote_item(data, regie):