diff --git a/public/locales/de.json b/public/locales/de.json
index 613ddfef..c3b91314 100644
--- a/public/locales/de.json
+++ b/public/locales/de.json
@@ -8,7 +8,7 @@
         "register_prompt": "Noch keinen Account?",
         "register_link": "Registrieren",
         "welcome_notification": "Willkommen bei Maxun!",
-        "error_notification": "Anmeldung fehlgeschlagen. Bitte versuchen Sie es erneut."
+        "error_notification": "Benutzer existiert nicht."
     },
     "register": {
         "title": "Konto registrieren",
diff --git a/public/locales/en.json b/public/locales/en.json
index 85bd3148..0dd3fa0f 100644
--- a/public/locales/en.json
+++ b/public/locales/en.json
@@ -8,7 +8,7 @@
       "register_prompt": "Don't have an account?",
       "register_link": "Register",
       "welcome_notification": "Welcome to Maxun!",
-      "error_notification": "Login Failed. Please try again."
+      "error_notification": "User does not exist."
     },
     "register": {
       "title": "Register Account",
diff --git a/public/locales/es.json b/public/locales/es.json
index 46bded05..d1d9ba73 100644
--- a/public/locales/es.json
+++ b/public/locales/es.json
@@ -8,7 +8,7 @@
     "register_prompt": "¿No tienes una cuenta?",
     "register_link": "Registrarse",
     "welcome_notification": "¡Bienvenido a Maxun!",
-    "error_notification": "Error al iniciar sesión. Por favor, inténtalo de nuevo."
+    "error_notification": "El usuario no existe."
   },
   "register": {
     "title": "Crear cuenta",
diff --git a/public/locales/ja.json b/public/locales/ja.json
index ad78c8f5..1a18a78d 100644
--- a/public/locales/ja.json
+++ b/public/locales/ja.json
@@ -8,7 +8,7 @@
         "register_prompt": "アカウントをお持ちでないですか？",
         "register_link": "登録する",
         "welcome_notification": "Maxunへようこそ！",
-        "error_notification": "ログインに失敗しました。もう一度お試しください。"
+        "error_notification": "ユーザーが存在しません。"
   },
   "register": {
         "title": "アカウントを登録する",
diff --git a/public/locales/zh.json b/public/locales/zh.json
index cd1a4f9f..d45f1b5a 100644
--- a/public/locales/zh.json
+++ b/public/locales/zh.json
@@ -8,7 +8,7 @@
     "register_prompt": "还没有账号？",
     "register_link": "注册",
     "welcome_notification": "欢迎使用 Maxun！",
-    "error_notification": "登录失败。请重试。"
+    "error_notification": "用户不存在。"
   },
   "register": {
     "title": "注册账号",