diff --git a/assets/l10n/intl_ia.arb b/assets/l10n/intl_ia.arb
index 730f4eae6..d7626250d 100644
--- a/assets/l10n/intl_ia.arb
+++ b/assets/l10n/intl_ia.arb
@@ -51,5 +51,7 @@
     "placeholders": {
       "mxid": {}
     }
-  }
+  },
+  "custom": "",
+  "@custom": {}
 }