diff --git a/scripts/locales/en.lua b/scripts/locales/en.lua
index 256fb66e69..f205e55fad 100644
--- a/scripts/locales/en.lua
+++ b/scripts/locales/en.lua
@@ -1847,8 +1847,6 @@ local lang = {
     ["unable_to_find_host"] = "Unable to find %{host_ip} (data expired ?)",
   },
   ["nedge"] = {
-    external_port_or_range = "External port or port range",
-    internal_port_number = "Internal port number",
     ["a_member_address_is"] = "A member address is a rule to assign devices to a user. The following order applies:",
     ["a_zero_quota_is_unlimited"] = "A zero quota means unlimited traffic.",
     ["active_user"] = "Active User",
@@ -1885,6 +1883,7 @@ local lang = {
     ["confirm_delete_static_lease"] = "Do you really want to delete \"%{hostname}\" static lease?",
     ["confirm_delete_static_route"] = "Do you really want to delete static route \"%{sr}\" ?",
     ["confirm_remove_member_from_user"] = "Do you really want to remove the member %{member} from user %{user}?",
+    ["could_not_add_port_forwarding"] = "Could not add the port forwarding rule",
     ["custom"] = "Custom",
     ["custom_datetime"] = "Current Time",
     ["custom_datetime_descr"] = "Manually sets the date and time of the system.",
@@ -1938,7 +1937,9 @@ local lang = {
     ["enable_nat_descr"] = "If enabled, the clients IP addresses will be maqueraded with the IP address of the WAN interface.",
     ["enforce_global_dns"] = "Enforce Global DNS",
     ["enforce_global_dns_description"] = "Enable DNS forging to force the devices to use the specified global DNS.",
+    ["enternal_port_overlap"] = "External port overlaps with port %{port} assigned to %{ip}",
     ["external_port"] = "External Port (WAN)",
+    ["external_port_or_range"] = "External port or port range",
     ["factory_reset"] = "Factory Reset",
     ["factory_reset_msg"] = "Do you really want to reset the device to its factory configuration? Any configuration and data will be lost.",
     ["filter_policies"] = "Filter Policies",
@@ -1960,6 +1961,8 @@ local lang = {
     ["interfaces_configuration"] = "Interfaces Configuration",
     ["internal_ip"] = "Internal IP (LAN)",
     ["internal_port"] = "Internal Port (LAN)",
+    ["internal_port_number"] = "Internal port number",
+    ["internal_port_overlap"] = "Internal port overlaps with %{internal_port} already mapped to external port %{external_port}",
     ["invalid_dhcp_range"] = "Invalid DHCP range. Ensure that the DHCP IP addresses are inside the LAN network range, otherwise your devices won't be able to surf the web.",
     ["invalid_port_range"] = "Invalid port range",
     ["ip_address_takes_preced"] = "An IP address takes precedence over a network address",