diff --git a/telethon_generator/data/errors.csv b/telethon_generator/data/errors.csv
index 74acd341..89546bc7 100644
--- a/telethon_generator/data/errors.csv
+++ b/telethon_generator/data/errors.csv
@@ -178,6 +178,7 @@ INPUT_REQUEST_TOO_LONG,400,The input request was too long. This may be a bug in
 INPUT_USER_DEACTIVATED,400,The specified user was deleted
 INTERDC_X_CALL_ERROR,500,An error occurred while communicating with DC {dc}
 INTERDC_X_CALL_RICH_ERROR,500,A rich error occurred while communicating with DC {dc}
+INVITE_FORBIDDEN_WITH_JOINAS,400,
 INVITE_HASH_EMPTY,400,The invite hash is empty
 INVITE_HASH_EXPIRED,400,The chat the user tried to join has expired and is not valid anymore
 INVITE_HASH_INVALID,400,The invite hash is invalid