diff --git a/src/wpsremote/servicebot.py b/src/wpsremote/servicebot.py
index 0226f5d..72949ab 100644
--- a/src/wpsremote/servicebot.py
+++ b/src/wpsremote/servicebot.py
@@ -310,7 +310,8 @@ def output_parser_verbose(self, invoked_process, param_filepath):
                             self.bus.SendMessage(busIndipendentMessages.
                                                  ErrorMessage(exe_msg.originator(),
                                                               msg +
-                                                              " Exception: remote process exception. Please check outputs!",
+                                                              (" Exception: remote process exception. "
+                                                               "Please check outputs!"),
                                                               exe_msg.UniqueId()))
                     except BaseException:
                         pass