diff --git a/pulse_xmpp_master_substitute/pluginsmastersubstitute/plugin_assessor_agent.py b/pulse_xmpp_master_substitute/pluginsmastersubstitute/plugin_assessor_agent.py
index 2dfadd9d..f464a745 100644
--- a/pulse_xmpp_master_substitute/pluginsmastersubstitute/plugin_assessor_agent.py
+++ b/pulse_xmpp_master_substitute/pluginsmastersubstitute/plugin_assessor_agent.py
@@ -923,7 +923,7 @@ def Algorithm_Rule_Attribution_Agent_Relay_Server(
     except IndexError as indexError:
         sendErrorConnectionConf(objectxmpp, sessionid, msg)
         logger.error(
-            "It seems that the relay server is not correctly"
+            "It seems that the relay server is not correctly "
             "configured.\n"
             "Please verify the substituteconf mysql table"
         )