diff --git a/lib/types/thread-permission-types.js b/lib/types/thread-permission-types.js
--- a/lib/types/thread-permission-types.js
+++ b/lib/types/thread-permission-types.js
@@ -12,6 +12,7 @@
   EDIT_THREAD_NAME: 'edit_thread',
   EDIT_THREAD_DESCRIPTION: 'edit_thread_description',
   EDIT_THREAD_COLOR: 'edit_thread_color',
+  EDIT_THREAD_AVATAR: 'edit_thread_avatar',
   CREATE_SUBCHANNELS: 'create_subthreads',
   CREATE_SIDEBARS: 'create_sidebars',
   JOIN_THREAD: 'join_thread',
@@ -28,7 +29,6 @@
   LEAVE_THREAD: 'leave_thread',
   REACT_TO_MESSAGE: 'react_to_message',
   EDIT_MESSAGE: 'edit_message',
-  EDIT_THREAD_AVATAR: 'edit_thread_avatar',
   MANAGE_PINS: 'manage_pins',
   MANAGE_INVITE_LINKS: 'manage_invite_links',
   VOICED_IN_ANNOUNCEMENT_CHANNELS: 'voiced_in_announcement_channels',