diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index ae14be206..bc062d13b 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -2674,4 +2674,7 @@ CE7FCCBBA5D8
 F8E385E5A2A0
 B27678B5C4AE
 D68D7EBB9551
-7AB63F082328
\ No newline at end of file
+7AB63F082328
+#
+# Payment cards used by Eurest on certain campuses
+7E2BC58168EB