diff --git a/src/cutecoin/core/account.py b/src/cutecoin/core/account.py
index 55ec26984a4f315ce74346dd408731419afc7a29..dbe59c89755ebfbd79ab86a4745f60600d025fb0 100644
--- a/src/cutecoin/core/account.py
+++ b/src/cutecoin/core/account.py
@@ -51,10 +51,12 @@ class Account(object):
     Each account has only one key, and a key can
     be locally referenced by only one account.
     '''
-    referentials = {'Units': (quantitative, '{0}'),
-                    'UD': (relative, 'ud {0}'),
-                    'Quant Z-sum': (quantitative_zerosum, 'q0 {0}'),
-                    'Relat Z-sum': (relative_zerosum, 'r0 {0}')
+    referentials = {'Units': (quantitative, '{0}', quantitative, '{0}'),
+                    'UD': (relative, 'ud {0}', relative, 'ud {0}'),
+                    'Quant Z-sum': (quantitative_zerosum, 'q0 {0}',
+                                    quantitative, '{0}'),
+                    'Relat Z-sum': (relative_zerosum, 'r0 {0}',
+                                    relative, 'ud {0}')
                     }
 
     def __init__(self, salt, pubkey, name, communities, wallets, contacts,
@@ -143,9 +145,16 @@ class Account(object):
     def units_to_ref(self):
         return Account.referentials[self.referential][0]
 
+    @property
+    def units_to_diff_ref(self):
+        return Account.referentials[self.referential][2]
+
     def ref_name(self, currency):
         return Account.referentials[self.referential][1].format(currency)
 
+    def diff_ref_name(self, currency):
+        return Account.referentials[self.referential][3].format(currency)
+
     def set_walletpool_size(self, size, password):
         logging.debug("Defining wallet pool size")
         if len(self.wallets) < size:
diff --git a/src/cutecoin/models/txhistory.py b/src/cutecoin/models/txhistory.py
index fdd5aa8816d0800f7dd91d67fea4ddab9b6edf52..3faecb9714e9f6b2d49076cbd31d47e91a65043f 100644
--- a/src/cutecoin/models/txhistory.py
+++ b/src/cutecoin/models/txhistory.py
@@ -72,13 +72,15 @@ class TxFilterProxyModel(QSortFilterProxyModel):
                 return date.date()
             if source_index.column() == self.sourceModel().columns.index('Payment'):
                 if source_data is not "":
-                    amount_ref = self.account.units_to_ref(source_data, self.community)
-                    ref_name = self.account.ref_name(self.community.short_currency)
+                    amount_ref = self.account.units_to_diff_ref(source_data,
+                                                                self.community)
+                    ref_name = self.account.diff_ref_name(self.community.short_currency)
                     return "{0:.2f} {1}".format(amount_ref, ref_name)
             if source_index.column() == self.sourceModel().columns.index('Deposit'):
                 if source_data is not "":
-                    amount_ref = self.account.units_to_ref(source_data, self.community)
-                    ref_name = self.account.ref_name(self.community.short_currency)
+                    amount_ref = self.account.units_to_diff_ref(source_data,
+                                                                self.community)
+                    ref_name = self.account.diff_ref_name(self.community.short_currency)
                     return "{0:.2f} {1}".format(amount_ref, ref_name)
 
         if role == Qt.FontRole: