diff --git a/package/etc/conf.d/filters/f5/bigip.conf b/package/etc/conf.d/filters/f5/bigip.conf
index 6faa939..7d509a2 100644
--- a/package/etc/conf.d/filters/f5/bigip.conf
+++ b/package/etc/conf.d/filters/f5/bigip.conf
@@ -10,6 +10,6 @@ filter f_f5_bigip_message {
 parser f_f5_bigip_message {
     syslog-parser(
         template("$1 $2")
-        flags(guess-timezone,assume-utf8,store-raw-message)
+        flags(guess-timezone,assume-utf8,{{- if (conv.ToBool (getenv "SC4S_SOURCE_STORE_RAWMSG" "no")) }} store-raw-message {{- end}})
     );
-};
\ No newline at end of file
+};