diff --git a/assets/l10n/intl_cs.arb b/assets/l10n/intl_cs.arb
index 2eea8a1d..936443ae 100644
--- a/assets/l10n/intl_cs.arb
+++ b/assets/l10n/intl_cs.arb
@@ -2403,5 +2403,91 @@
   "@synchronizingPleaseWait": {
     "type": "text",
     "placeholders": {}
+  },
+  "sendAsText": "Odeslat jako text",
+  "@sendAsText": {
+    "type": "text"
+  },
+  "commandMissing": "{command} není příkaz.",
+  "@commandMissing": {
+    "type": "text",
+    "placeholders": {
+      "command": {}
+    },
+    "description": "State that {command} is not a valid /command."
+  },
+  "commandInvalid": "Příkaz je neplatný",
+  "@commandInvalid": {
+    "type": "text"
+  },
+  "commandHintMyRoomAvatar": "Nastavte obrázek pro tuto místnost (autor mxc-uri)",
+  "@commandHintMyRoomAvatar": {
+    "type": "text",
+    "description": "Usage hint for the command /myroomavatar"
+  },
+  "commandHintMyRoomNick": "Nastavte své zobrazované jméno pro tuto místnost",
+  "@commandHintMyRoomNick": {
+    "type": "text",
+    "description": "Usage hint for the command /myroomnick"
+  },
+  "commandHintInvite": "Pozvěte daného uživatele do této místnosti",
+  "@commandHintInvite": {
+    "type": "text",
+    "description": "Usage hint for the command /invite"
+  },
+  "commandHintUnBan": "Zrušit zákaz daného uživatele z této místnosti",
+  "@commandHintUnBan": {
+    "type": "text",
+    "description": "Usage hint for the command /unban"
+  },
+  "commandHintBan": "Zakáže danému uživateli z této místnosti",
+  "@commandHintBan": {
+    "type": "text",
+    "description": "Usage hint for the command /ban"
+  },
+  "commandHintKick": "Odeberte daného uživatele z této místnosti",
+  "@commandHintKick": {
+    "type": "text",
+    "description": "Usage hint for the command /kick"
+  },
+  "commandHintOp": "Nastavit úroveň práv daného uživatele (výchozí: 50)",
+  "@commandHintOp": {
+    "type": "text",
+    "description": "Usage hint for the command /op"
+  },
+  "commandHintLeave": "Opusťte tuto místnost",
+  "@commandHintLeave": {
+    "type": "text",
+    "description": "Usage hint for the command /leave"
+  },
+  "commandHintJoin": "Připojte se k dané místnosti",
+  "@commandHintJoin": {
+    "type": "text",
+    "description": "Usage hint for the command /join"
+  },
+  "commandHintReact": "Odeslat odpověď jako reakci",
+  "@commandHintReact": {
+    "type": "text",
+    "description": "Usage hint for the command /react"
+  },
+  "commandHintHtml": "Odesílejte text ve formátu HTML",
+  "@commandHintHtml": {
+    "type": "text",
+    "description": "Usage hint for the command /html"
+  },
+  "commandHintPlain": "Odeslat neformátovaný text",
+  "@commandHintPlain": {
+    "type": "text",
+    "description": "Usage hint for the command /plain"
+  },
+  "commandHintMe": "Popiš se",
+  "@commandHintMe": {
+    "type": "text",
+    "description": "Usage hint for the command /me"
+  },
+  "commandHintSend": "Poslat zprávu",
+  "@commandHintSend": {
+    "type": "text",
+    "description": "Usage hint for the command /send"
   }
 }