diff --git a/client/src/__locales/en.json b/client/src/__locales/en.json
index d6c2cd5c..fe21ef6c 100644
--- a/client/src/__locales/en.json
+++ b/client/src/__locales/en.json
@@ -235,6 +235,7 @@
     "blocking_mode": "Blocking mode",
     "default": "Default",
     "nxdomain": "NXDOMAIN",
+    "refused": "REFUSED",
     "null_ip": "Null IP",
     "custom_ip": "Custom IP",
     "blocking_ipv4": "Blocking IPv4",
diff --git a/client/src/helpers/constants.js b/client/src/helpers/constants.js
index e0075a25..163b11a6 100644
--- a/client/src/helpers/constants.js
+++ b/client/src/helpers/constants.js
@@ -294,6 +294,7 @@ export const FILTERS_INTERVALS_HOURS = [0, 1, 12, 24, 72, 168];
 
 export const BLOCKING_MODES = {
     default: 'default',
+    refused: 'refused',
     nxdomain: 'nxdomain',
     null_ip: 'null_ip',
     custom_ip: 'custom_ip',