diff --git a/server/src/objects/Deck.ts b/server/src/objects/Deck.ts
index ad644f5..1d04a7b 100644
--- a/server/src/objects/Deck.ts
+++ b/server/src/objects/Deck.ts
@@ -39,7 +39,7 @@ export class Deck<T> {
 
 			// Move it from the arrays
 			cards.push(card);
-			this._deck = this._deck.splice(index, 1);
+			this._deck.splice(index, 1);
 			this._unknown.push(card);
 		};