diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index d225108b3..c849c63fe 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -2208,8 +2208,8 @@ FC9418BF788B
 # Guest Cashless Prepaid Arcade Payment Cards
 168168168168
 198407157610
-4E4F584D12101
-4E4F584D12105
+4E4F584D2101
+4E4F584D2105
 686B35333376
 861861861861
 # Data from "the more the marriott" mifare project (colonelborkmundus)