1 files changed, 1 insertions, 1 deletions
diff --git a/pbt/ts/src/levelbank.ts b/pbt/ts/src/levelbank.ts
index ead4e38..0ea9525 100644
--- a/pbt/ts/src/levelbank.ts
+++ b/pbt/ts/src/levelbank.ts
@@ -46,7 +46,7 @@ export class LevelBank implements Bank {
   async withdraw(account: string, amt: number): Promise<void> {
     const current = await this.db.get(account);
     if (current) {
-      await this.db.put(account, current + amt);
+      await this.db.put(account, current - amt);
     }
   }
 }