diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index 10072a3b10..5856c598ce 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -2449,3 +2449,7 @@ D33673C19243
 D89A506542F2
 E5813CD228F1
 FAB943906E9C
+
+# R.A.T.T transport card key A/B
+AA034F342A55
+456776908C48