diff --git a/client/src/locale/en/translation.json b/client/src/locale/en/translation.json
index c8f05b0..c63ef9c 100644
--- a/client/src/locale/en/translation.json
+++ b/client/src/locale/en/translation.json
@@ -88,10 +88,13 @@
   "login_form_title": "Login",
   "login_form_username_tooltip": "The username you registered with",
   "login_form_password_tooltip": "The password you registered with",
+  "jami": "Jami",
+  "jams": "JAMS",
   "login_form_submit_button": "Log in",
   "login_form_to_registration_text": "Need an account?",
   "login_form_to_registration_link": "Register",
   "registration_success": "You've successfully registered! — Logging you in...",
+  "login_invalid_credentials": "Invalid credentials",
   "registration_form_title": "Registration",
   "registration_form_username_tooltip": "Username may be from 3 to 32 chraracters long and contain a-z, A-Z, -, _\n\nClick for more details",
   "registration_form_password_tooltip": "Choose a password hard to guess for others but easy to remember for you, it must be at least 10 characters. Your account won't be recovered if you forget it!\n\nClick for more details",