diff --git a/build/common/installer/conf/azm-containers-parser-multiline.conf b/build/common/installer/conf/azm-containers-parser-multiline.conf
index ec6cbb792..56666fa33 100644
--- a/build/common/installer/conf/azm-containers-parser-multiline.conf
+++ b/build/common/installer/conf/azm-containers-parser-multiline.conf
@@ -1,7 +1,7 @@
 [MULTILINE_PARSER]
     name          dotnet
     type          regex
-    flush_timeout 1000 # milliseconds
+    flush_timeout 4000 # milliseconds, set to fluent-bit default https://github.com/fluent/fluent-bit/blob/master/include/fluent-bit/multiline/flb_ml.h#L50
     
     # Regex rules for multiline parsing
     # ---------------------------------