diff --git a/assets/l10n/intl_cs.arb b/assets/l10n/intl_cs.arb
index 70540f58..63a01628 100644
--- a/assets/l10n/intl_cs.arb
+++ b/assets/l10n/intl_cs.arb
@@ -2388,5 +2388,15 @@
   "@register": {
     "type": "text",
     "placeholders": {}
+  },
+  "enableChatBackup": "Povolte zálohu chatu, abyste nikdy neztratili přístup ke svým chatům.",
+  "@enableChatBackup": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "yourChatsAreBeingSynced": "Vaše chaty se synchronizují…",
+  "@yourChatsAreBeingSynced": {
+    "type": "text",
+    "placeholders": {}
   }
 }