diff --git a/backend/log4js-config.json b/backend/log4js-config.json
index 81b4c174b..9ab0cec50 100644
--- a/backend/log4js-config.json
+++ b/backend/log4js-config.json
@@ -8,7 +8,7 @@
       "pattern": "yyyy-MM-dd",
       "layout": 
       {
-        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] - %m %s"
+        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] - %m"
       },
       "keepFileExt" : true,
       "fileNameSep" : "_",
@@ -21,7 +21,7 @@
       "pattern": "yyyy-MM-dd",
       "layout": 
       {
-        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] - %m %s"
+        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] - %m"
       },
       "keepFileExt" : true,
       "fileNameSep" : "_",
@@ -34,7 +34,7 @@
       "pattern": "yyyy-MM-dd",
       "layout": 
       {
-        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] - %m %s"
+        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] - %m"
       },
       "keepFileExt" : true,
       "fileNameSep" : "_",
@@ -47,7 +47,7 @@
       "pattern": "yyyy-MM-dd",
       "layout": 
       {
-        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] -  %m %s"
+        "type": "pattern", "pattern": "%d{ISO8601} %p %c [%X{user}] [%f : %l] -  %m"
       },
       "keepFileExt" : true,
       "fileNameSep" : "_",