diff --git a/data/cartridges/DMG-APCJ-0/kai-1/metadata.json b/data/cartridges/DMG-APCJ-0/kai-1/metadata.json
index 498bb66f7..3fb62252f 100644
--- a/data/cartridges/DMG-APCJ-0/kai-1/metadata.json
+++ b/data/cartridges/DMG-APCJ-0/kai-1/metadata.json
@@ -14,7 +14,7 @@
     "year": 1995,
     "month": 1,
     "u1": {
-      "label": "DMG-APCJ-0 S LH532MWO JAPAN F1 9509 D"
+      "label": "DMG-APCJ-0 S LH532MWO JAPAN D1 9509 D"
     },
     "u2": {
       "label": "DMG MBC1B1 Nintendo S 9506 1 A"