diff --git a/compiler/error/source/400_BAD_REQUEST.tsv b/compiler/error/source/400_BAD_REQUEST.tsv
index 7e930c8d..dec0ffa4 100644
--- a/compiler/error/source/400_BAD_REQUEST.tsv
+++ b/compiler/error/source/400_BAD_REQUEST.tsv
@@ -125,4 +125,6 @@ WEBDOCUMENT_URL_INVALID	The web document URL is invalid
 WEBDOCUMENT_MIME_INVALID	The web document mime type is invalid
 BUTTON_URL_INVALID	The button url is invalid
 AUTH_BYTES_INVALID	The authorization bytes are invalid
-CHANNELS_TOO_MUCH	You have joined too many channels or supergroups
\ No newline at end of file
+CHANNELS_TOO_MUCH	You have joined too many channels or supergroups
+ADMIN_RANK_INVALID	The custom administrator title is invalid or is longer than 16 characters
+ADMIN_RANK_EMOJI_NOT_ALLOWED	Emojis are not allowed in custom administrator titles
\ No newline at end of file