diff --git a/installer/conf/omsagent.d/operation.conf b/installer/conf/omsagent.d/operation.conf
index d4ca76c45..1fc347363 100644
--- a/installer/conf/omsagent.d/operation.conf
+++ b/installer/conf/omsagent.d/operation.conf
@@ -15,7 +15,6 @@
     format_firstline /^\d{4}\/\d{2}\/\d{2}\s+\d{2}:\d{2}:\d{2}:\s+[A-Z]+:\s+/
     format1 /^(?<time>\d{4}\/\d{2}\/\d{2}\s+\d{2}:\d{2}:\d{2}):\s+(?<level>[A-Z]+):\s+((?<path>[^\(]+)\((?<linenumber>\d+)\)|.*):\n/
     format2 /(?<message>.*)/
-    read_from_head true
     log_level error
 </source>