diff --git a/module/models/Actor/Mob.mjs b/module/models/Actor/Mob.mjs
index c259bce..06ebcd2 100644
--- a/module/models/Actor/Mob.mjs
+++ b/module/models/Actor/Mob.mjs
@@ -49,4 +49,9 @@ export class MobData extends foundry.abstract.TypeDataModel {
 			),
 		};
 	};
+
+	static migrateData(source) {
+		console.log(`migrateData data`, source);
+		source.dice = [];
+	};
 };