diff --git a/doc/FIXME.md b/doc/FIXME.md
index 3a56dfc..8974e56 100644
--- a/doc/FIXME.md
+++ b/doc/FIXME.md
@@ -26,7 +26,7 @@ FIXMEs/BUGs
         ╵                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 - [ ] SSH shutdown command does not give hand back immediately
   => force or do not wait for promise resolution? 'exit' does not seem to work
-- [ ] Refactor to use deviceId validator in every service which needs it
+- [X] Refactor to use deviceId validator in every service which needs it
 - [X] authentication helper: remove success message or use debug log level, fix interpolation to display user name on success) failure
 - [X] issue when adding new device with just hostname as configuration:
 4|cud-nxt  | TypeError: Cannot read properties of undefined (reading 'state')