diff --git a/doc/magic_cards_notes.md b/doc/magic_cards_notes.md
index 45a225d99..dc3a5f564 100644
--- a/doc/magic_cards_notes.md
+++ b/doc/magic_cards_notes.md
@@ -79,7 +79,7 @@ UID 4b: (actually NUID as there are no more "unique" IDs on 4b)
 ```
 
  
-Computing BCC on UID 11223344: `hf analyse lcr 11223344` = `44`
+Computing BCC on UID 11223344: `hf analyse lcr -d 11223344` = `44`
 
 UID 7b: