diff --git a/src/i18n/strings/bg.json b/src/i18n/strings/bg.json
index cee258d283..095dd4fd52 100644
--- a/src/i18n/strings/bg.json
+++ b/src/i18n/strings/bg.json
@@ -47,5 +47,8 @@
     "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "Невалидна конфигурация: може да е указано само едно от: default_server_config, default_server_name, или default_hs_url.",
     "Invalid configuration: no default server specified.": "Невалидна конфигурация: не е указан сървър по подразбиране.",
     "This installation of Riot seems to have an invalid server configuration. If you are the administrator, please correct the error below": "Тази инсталация на Riot изглежда няма валидна конфигурация за сървър. Ако сте администраторът, моля поправете грешката по-долу",
-    "Your Riot is misconfigured": "Riot не е конфигуриран правилно"
+    "Your Riot is misconfigured": "Riot не е конфигуриран правилно",
+    "Your Riot configuration contains invalid JSON. Please correct the problem and reload the page.": "Riot конфигурацията ви съдържа невалиден JSON. Коригирайте проблема и презаредете страницата.",
+    "The message from the parser is: %(message)s": "Грешката от парсъра е: %(message)s",
+    "Invalid JSON": "Невалиден JSON"
 }
diff --git a/src/i18n/strings/de_DE.json b/src/i18n/strings/de_DE.json
index b7b0f5fb5a..365f9ac1bb 100644
--- a/src/i18n/strings/de_DE.json
+++ b/src/i18n/strings/de_DE.json
@@ -47,5 +47,8 @@
     "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "Ungültige Konfiguration: Es kann nur eine der Optionen default_server_config, default_server_name oder default_hs_url angegeben werden.",
     "Invalid configuration: no default server specified.": "Ungültige Konfiguration: Es wurde kein Standardserver angegeben.",
     "This installation of Riot seems to have an invalid server configuration. If you are the administrator, please correct the error below": "Diese Installation von Riot scheint eine ungültige Serverkonfiguration zu haben. Wenn Sie der Administrator sind, korrigieren Sie bitte den folgenden Fehler",
-    "Your Riot is misconfigured": "Dein Riot ist falsch konfiguriert"
+    "Your Riot is misconfigured": "Dein Riot ist falsch konfiguriert",
+    "Your Riot configuration contains invalid JSON. Please correct the problem and reload the page.": "Deine Riot Konfiguration enthält ungültiges JSON. Bitte korrigiere das Problem und lade die Seite neu.",
+    "The message from the parser is: %(message)s": "Die Nachricht des Parsers ist: %(message)s",
+    "Invalid JSON": "Ungültiges JSON"
 }
diff --git a/src/i18n/strings/it.json b/src/i18n/strings/it.json
index 92cd58ab54..7f8375dd9f 100644
--- a/src/i18n/strings/it.json
+++ b/src/i18n/strings/it.json
@@ -47,5 +47,8 @@
     "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "Configurazione non valida: specificare solo uno di default_server_config, default_server_name, o default_hs_url.",
     "Invalid configuration: no default server specified.": "Configurazione non valida: nessun server predefinito specificato.",
     "This installation of Riot seems to have an invalid server configuration. If you are the administrator, please correct the error below": "Questa installazione di Riot sembra avere una configurazione server non valida. Se sei l'amministratore, correggi l'errore sottostante",
-    "Your Riot is misconfigured": "Il tuo Riot è configurato male"
+    "Your Riot is misconfigured": "Il tuo Riot è configurato male",
+    "Your Riot configuration contains invalid JSON. Please correct the problem and reload the page.": "La tua configurazione di Riot contiene un JSON non valido. Correggi il problema e ricarica la pagina.",
+    "The message from the parser is: %(message)s": "Il messaggio dal parser è: %(message)s",
+    "Invalid JSON": "JSON non valido"
 }