diff --git a/pdb-ui/src/main/resources/log4j2.xml b/pdb-ui/src/main/resources/log4j2.xml
index 342883c..26be827 100644
--- a/pdb-ui/src/main/resources/log4j2.xml
+++ b/pdb-ui/src/main/resources/log4j2.xml
@@ -8,7 +8,7 @@
     <RollingRandomAccessFile name="logfile" 
             fileName="${sys:logDir}/pdb.log" 
             filePattern="${sys:logDir}/pdb.%d{yyyy-MM-dd_HHmmss}.log.zip">
-            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c{1.1} - %m%n"
+            <PatternLayout pattern="%d %5p [%-20.20t] %-30.30c{1.} : %m%n"
                            charset="UTF-8"/>
             <Policies>
                 <OnStartupTriggeringPolicy/>