diff --git a/ansible/roles/firewall/templates/main.conf.j2.j2 b/ansible/roles/firewall/templates/main.conf.j2.j2
index a2b248ad..44957b08 100644
--- a/ansible/roles/firewall/templates/main.conf.j2.j2
+++ b/ansible/roles/firewall/templates/main.conf.j2.j2
@@ -122,7 +122,7 @@ mv_width=13660
 timestemp=5
 min_report_threshold=20
 #tcp_flood, udp_flood, icmp_flood, dns_flood
-report_thresh=["0.008", "0.008", "0.008", "0.008"]
+report_thresh="["0.008", "0.008", "0.008", "0.008"]"
 
 {% if PROFILE_ID == '9000-NPB-P01R01' %}
 [TRAFFIC_MIRROR]