diff --git a/kubernetes/log/components/log-logstash/resources/config/onap-pipeline.conf b/kubernetes/log/components/log-logstash/resources/config/onap-pipeline.conf
index d6b0696..b224bf3 100644
--- a/kubernetes/log/components/log-logstash/resources/config/onap-pipeline.conf
+++ b/kubernetes/log/components/log-logstash/resources/config/onap-pipeline.conf
@@ -92,14 +92,14 @@
        if event.get("[mdcname]")
          $num = event.get("[mdcname]").length
        end
-	   if $num != 0
+       if $num != 0
         until $i > $num do
          if event.get("[mdcname]").at($i) and event.get("[mdcvalue]").at($i)
             event.set(event.get("[mdcname]").at($i), event.get("[mdcvalue]").at($i))
          end
          $i=$i+1
         end
-	   end
+       end
           '
     }
 
@@ -151,7 +151,7 @@
     gsub => [
       'message', ' = ', '=',
       'message', '= ', '=null',
-      'message', '=\t', '=null	', #This null is followed by a tab
+      'message', '=\t', '=null\t', #This null is followed by a tab
       'message', '\t$', '\t'
     ]
   }