1 files changed, 2 insertions, 0 deletions
diff --git a/src/order_watcher/order_state_watcher.ts b/src/order_watcher/order_state_watcher.ts
index c4914fc64..a19d6be9c 100644
--- a/src/order_watcher/order_state_watcher.ts
+++ b/src/order_watcher/order_state_watcher.ts
@@ -148,6 +148,8 @@ export class OrderStateWatcher {
             throw new Error(ZeroExError.SubscriptionNotFound);
         }
         this._blockStore.stop();
+        this._balanceAndProxyAllowanceLazyStore.deleteAll();
+        this._orderFilledCancelledLazyStore.deleteAll();
         delete this._callbackIfExistsAsync;
         this._eventWatcher.unsubscribe();
     }