diff --git a/neo/client/app.py b/neo/client/app.py
index 8c0d49e526913d11d48e65ccb7649599a1900357..6277984468ecbc8dc3fe8c5d33324b203cfbdf1e 100644
--- a/neo/client/app.py
+++ b/neo/client/app.py
@@ -668,7 +668,8 @@ class Application(object):
                         dump(oid), dump(serial), dump(conflict_serial))
             else:
                 logging.info('Conflict reported for %r:%r with later ' \
-                    'transaction %r , cannot resolve conflict.')
+                    'transaction %r , cannot resolve conflict.', dump(oid),
+                    dump(serial), dump(conflict_serial))
             if not resolved:
                 # XXX: Is it really required to remove from data_dict ?
                 del data_dict[oid]