diff --git a/src/i18n/locales/de/core.json b/src/i18n/locales/de/core.json
index 0d9840c..8e4691a 100644
--- a/src/i18n/locales/de/core.json
+++ b/src/i18n/locales/de/core.json
@@ -336,8 +336,8 @@
     "about": "über diese Q-App",
     "q_mail": "Q-Mail",
     "q_manager": "Q-Manager",
-    "q_sandbox": "q-sandbox",
-    "q_wallets": "q-wallets"
+    "q_sandbox": "Q-Sandbox",
+    "q_wallets": "Q-Wallets"
   },
   "receiver": "empfänger",
   "sender": "absender",
diff --git a/src/i18n/locales/it/core.json b/src/i18n/locales/it/core.json
index b737add..95751db 100644
--- a/src/i18n/locales/it/core.json
+++ b/src/i18n/locales/it/core.json
@@ -14,7 +14,7 @@
     "change": "modifica",
     "change_avatar": "cambia Avatar",
     "change_file": "modifica file",
-    "change_language": "cambia il linguaggio",
+    "change_language": "cambia la lingua",
     "choose": "scegli",
     "choose_file": "scegli il file",
     "choose_image": "scegli l'immagine",
@@ -339,10 +339,10 @@
   "publish": "pubblicazione",
   "q_apps": {
     "about": "su questo Q-app",
-    "q_mail": "Q-mail",
-    "q_manager": "Q-manager",
-    "q_sandbox": "Q-sandbox",
-    "q_wallets": "Q-wallet"
+    "q_mail": "Q-Mail",
+    "q_manager": "Q-Manager",
+    "q_sandbox": "Q-Sandbox",
+    "q_wallets": "Q-Wallets"
   },
   "receiver": "ricevitore",
   "sender": "mittente",
@@ -358,7 +358,7 @@
     "dark": "scuro",
     "dark_mode": "modalità scura",
     "default": "tema di default",
-    "light": "chiara",
+    "light": "chiaro",
     "light_mode": "modalità chiara",
     "manager": "manager tema",
     "name": "nome tema"
diff --git a/src/i18n/locales/ru/core.json b/src/i18n/locales/ru/core.json
index d5e4f61..927cec1 100644
--- a/src/i18n/locales/ru/core.json
+++ b/src/i18n/locales/ru/core.json
@@ -339,8 +339,8 @@
     "about": "об этом Q-App",
     "q_mail": "Q-Mail",
     "q_manager": "Q-Manager",
-    "q_sandbox": "Q-SANDBOX",
-    "q_wallets": "Q-Wallet"
+    "q_sandbox": "Q-Sandbox",
+    "q_wallets": "Q-Wallets"
   },
   "receiver": "приемник",
   "sender": "отправитель",
diff --git a/src/i18n/locales/zh/core.json b/src/i18n/locales/zh/core.json
index 58ac531..51168b8 100644
--- a/src/i18n/locales/zh/core.json
+++ b/src/i18n/locales/zh/core.json
@@ -337,9 +337,9 @@
   "q_apps": {
     "about": "关于这个Q-App",
     "q_mail": "Q邮件",
-    "q_manager": "Q-Manager",
-    "q_sandbox": "Q-Sandbox",
-    "q_wallets": "Q-Wallet"
+    "q_manager": "Q-经理",
+    "q_sandbox": "Q-沙箱",
+    "q_wallets": "Q-钱包"
   },
   "receiver": "接收者",
   "sender": "发件人",