diff --git a/index.ts b/index.ts
index f09afe0..74c310c 100644
--- a/index.ts
+++ b/index.ts
@@ -421,7 +421,7 @@ export default class PortalBtcWallet {
    * @param event - The event to listen for
    * @param listener - The listener function
    */
-  addEventListeners(event: "balanceUpdated", listener: () => void) {
+  addEventListener(event: "balanceUpdated", listener: () => void) {
     if (!this.eventListeners[event]) {
       this.eventListeners[event] = [];
     }