diff --git a/LCU/Maintenance/DBInterface/monitoringdb/models/rtsm.py b/LCU/Maintenance/DBInterface/monitoringdb/models/rtsm.py
index 4bf1a1cc149498529728b1c79531a06658c0f10b..946a52fb90277d77ad2b256a4a3cebb9bc0aaca0 100644
--- a/LCU/Maintenance/DBInterface/monitoringdb/models/rtsm.py
+++ b/LCU/Maintenance/DBInterface/monitoringdb/models/rtsm.py
@@ -67,7 +67,7 @@ class RTSMError(models.Model):
         return self.__unicode__()
 
     def __unicode__(self):
-        return '%s - MODE %d, FROM %f MHz TO %f MHz RCU=(%d): %s' % (self.time,
+        return '%s - MODE %s, FROM %s MHz TO %s MHz RCU=(%s): %s' % (self.time,
                                                                      self.mode,
                                                                      self.start_frequency,
                                                                      self.stop_frequency,