diff --git a/src/module/actor/sheets/actor-sheet.ts b/src/module/actor/sheets/actor-sheet.ts
index 4ab9e445..9ad9974d 100644
--- a/src/module/actor/sheets/actor-sheet.ts
+++ b/src/module/actor/sheets/actor-sheet.ts
@@ -224,9 +224,13 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Data<DS4Actor>> {
     /** @override */
     protected async _onDropItem(
         event: DragEvent,
-        data: { type: "Item" } & (DeepPartial<ActorSheet.OwnedItemData<DS4Actor>> | { pack: string } | { id: string }),
+        data: { type: "Item" } & (
+            | { data: DeepPartial<ActorSheet.OwnedItemData<DS4Actor>> }
+            | { pack: string }
+            | { id: string }
+        ),
     ): Promise<boolean | undefined | ActorSheet.OwnedItemData<DS4Actor>> {
-        const item = ((await Item.fromDropData(data)) as unknown) as DS4Item;
+        const item = await DS4Item.fromDropData(data);
         if (item && !this.actor.canOwnItemType(item.data.type)) {
             ui.notifications?.warn(
                 game.i18n.format("DS4.WarningActorCannotOwnItem", {
diff --git a/yarn.lock b/yarn.lock
index b1474669..4dba57af 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3596,7 +3596,7 @@ __metadata:
 
 "foundry-vtt-types@github:League-of-Foundry-Developers/foundry-vtt-types#foundry-0.7.9":
   version: 0.1.0
-  resolution: "foundry-vtt-types@https://github.com/League-of-Foundry-Developers/foundry-vtt-types.git#commit=095cba6c567b86b11e61fdf6c96892949e5d5ad1"
+  resolution: "foundry-vtt-types@https://github.com/League-of-Foundry-Developers/foundry-vtt-types.git#commit=de66d24eb891c97923db47eb1a819eec2a298f02"
   dependencies:
     "@types/howler": 2.2.1
     "@types/jquery": 3.5.1
@@ -3605,7 +3605,7 @@ __metadata:
     pixi.js: 5.3.4
     tinymce: 5.6.2
     typescript: ^4.1.4
-  checksum: f88c3d3383984eec266c47d7c5f72ad97493921dfb23cbe83d67e5c95583b90d6c4924b7961136f2030aa3493c7710d04d0147f90d75cfb5e663f12c3c2b5d09
+  checksum: fb6065ce7ed2c969ee421abd3d259f264ed707fabfce01f27d59707338a9ca6854233c0cb8b91ef2310af22a7f7ee95b3e5080d0d2c6662e9b31ed3a5d10ba17
   languageName: node
   linkType: hard