diff --git a/bbb-lti/grails-app/conf/Config.groovy b/bbb-lti/grails-app/conf/Config.groovy
index 299179b024ede3099da4857039282db388c502a4..fffa692d8b1fd1d0ecf8f42058bb081fcf87bfa4 100644
--- a/bbb-lti/grails-app/conf/Config.groovy
+++ b/bbb-lti/grails-app/conf/Config.groovy
@@ -71,6 +71,7 @@ log4j = {
     appenders {
         rollingFile name:"logfile", maxFileSize:1000000, file:"/var/log/bigbluebutton/bbb-lti.log", layout:pattern(conversionPattern: '%d{[dd.MM.yy HH:mm:ss.SSS]} %-5p %c %x - %m%n')
         console name:'console', layout:pattern(conversionPattern: '%d{[dd.MM.yy HH:mm:ss.SSS]} %-5p %c %x - %m%n')
+        'null' name:'stacktrace'
     }
     debug logfile:"grails.app"
         
@@ -86,8 +87,6 @@ log4j = {
            'org.hibernate'
 
     warn   'org.mortbay.log'
-    
-    'null' name:'stacktrace'
 }