diff --git a/web/api/internal.json b/web/api/internal.json
index f0463dac4..5a7e83691 100644
--- a/web/api/internal.json
+++ b/web/api/internal.json
@@ -299,7 +299,7 @@
     },
     {
       "name": "March of the Machine: The Aftermath",
-      "codename": null,
+      "codename": "Marathon Epilogue",
       "block": null,
       "code": "MAT",
       "enter_date": "2023-05-12T00:00:00.000",