diff --git a/conf/autoload_configs/cdr_csv.conf.xml b/conf/autoload_configs/cdr_csv.conf.xml
index 137f15ce45..bcefd460b4 100644
--- a/conf/autoload_configs/cdr_csv.conf.xml
+++ b/conf/autoload_configs/cdr_csv.conf.xml
@@ -8,6 +8,8 @@
     <param name="rotate-on-hup" value="true"/>
     <!-- may be a b or ab -->
     <param name="legs" value="a"/>
+	<!-- Only log in Master.csv -->
+	<!-- <param name="master-file-only" value="true"/> -->
   </settings>
   <templates>
     <template name="sql">INSERT INTO cdr VALUES ("${caller_id_name}","${caller_id_number}","${destination_number}","${context}","${start_stamp}","${answer_stamp}","${end_stamp}","${duration}","${billsec}","${hangup_cause}","${uuid}","${bleg_uuid}", "${accountcode}");</template>