diff --git a/config/suricata/suricata.yaml b/config/suricata/suricata.yaml
index ed71898f4..cb7ececb4 100644
--- a/config/suricata/suricata.yaml
+++ b/config/suricata/suricata.yaml
@@ -30,7 +30,7 @@ vars:
     ENIP_SERVER: "$HOME_NET"
 
   port-groups:
-    HTTP_PORTS: "80"
+    HTTP_PORTS: "[80,81]"
     SHELLCODE_PORTS: "!80"
     ORACLE_PORTS: 1521
     SSH_PORTS: "[22,222]"