diff --git a/dockers/docker-orchagent/orchagent.sh b/dockers/docker-orchagent/orchagent.sh
index b0d19823f02..caa3d479048 100755
--- a/dockers/docker-orchagent/orchagent.sh
+++ b/dockers/docker-orchagent/orchagent.sh
@@ -117,4 +117,7 @@ if [[ x"${ORCHDAEMON_RING_ENABLED}" == x"true" ]]; then
     ORCHAGENT_ARGS+=" -R"
 fi
 
+# Mask SIGHUP signal to avoid orchagent termination by logrotate before orchagent registers its handler.
+trap '' SIGHUP
+
 exec /usr/bin/orchagent ${ORCHAGENT_ARGS}