diff --git a/telethon_generator/data/errors.csv b/telethon_generator/data/errors.csv
index 0576b09f..e74b70dd 100644
--- a/telethon_generator/data/errors.csv
+++ b/telethon_generator/data/errors.csv
@@ -245,6 +245,7 @@ PHONE_NUMBER_OCCUPIED,400,The phone number is already in use
 PHONE_NUMBER_UNOCCUPIED,400,The phone number is not yet being used
 PHONE_PASSWORD_FLOOD,406,You have tried logging in too many times
 PHONE_PASSWORD_PROTECTED,400,This phone is password protected
+PHOTO_CONTENT_TYPE_INVALID,400,
 PHOTO_CONTENT_URL_EMPTY,400,The content from the URL used as a photo appears to be empty or has caused another HTTP error
 PHOTO_CROP_SIZE_SMALL,400,Photo is too small
 PHOTO_EXT_INVALID,400,The extension of the photo is invalid