diff --git a/.changeset/tame-states-return.md b/.changeset/tame-states-return.md
new file mode 100644
index 00000000..f7f958c6
--- /dev/null
+++ b/.changeset/tame-states-return.md
@@ -0,0 +1,5 @@
+---
+"@paypal/react-paypal-js": patch
+---
+
+Fix lint warnings.
diff --git a/packages/react-paypal-js/src/components/PayPalButtons.test.tsx b/packages/react-paypal-js/src/components/PayPalButtons.test.tsx
index 66a03542..59c0c4b7 100644
--- a/packages/react-paypal-js/src/components/PayPalButtons.test.tsx
+++ b/packages/react-paypal-js/src/components/PayPalButtons.test.tsx
@@ -343,6 +343,7 @@ describe("<PayPalButtons />", () => {
             .spyOn(console, "error")
             .mockImplementation();
         window.paypal = {
+            // @ts-expect-error mocking partial ButtonComponent
             Buttons() {
                 return {
                     close: jest.fn().mockResolvedValue({}),
@@ -424,6 +425,7 @@ describe("<PayPalButtons />", () => {
             .fn()
             .mockRejectedValue(new Error("Unknown error"));
         window.paypal = {
+            // @ts-expect-error mocking partial ButtonComponent
             Buttons() {
                 return {
                     close: jest.fn().mockResolvedValue({}),
@@ -467,7 +469,7 @@ describe("<PayPalButtons />", () => {
         userEvent.setup();
 
         // @ts-expect-error mocking partial ButtonComponent
-        window.paypal!.Buttons = ({ onClick }: { onClick: () => void }) => ({
+        window.paypal.Buttons = ({ onClick }: { onClick: () => void }) => ({
             isEligible: () => true,
             close: async () => undefined,
             render: async (ref: HTMLDivElement) => {
diff --git a/packages/react-paypal-js/src/components/PayPalButtons.tsx b/packages/react-paypal-js/src/components/PayPalButtons.tsx
index 8287a975..627d5f97 100644
--- a/packages/react-paypal-js/src/components/PayPalButtons.tsx
+++ b/packages/react-paypal-js/src/components/PayPalButtons.tsx
@@ -3,11 +3,11 @@ import React, { useEffect, useRef, useState } from "react";
 import { usePayPalScriptReducer } from "../hooks/scriptProviderHooks";
 import { getPayPalWindowNamespace, generateErrorMessage } from "../utils";
 import { SDK_SETTINGS } from "../constants";
+import { useProxyProps } from "../hooks/useProxyProps";
 
 import type { FunctionComponent } from "react";
 import type { PayPalButtonsComponent, OnInitActions } from "@paypal/paypal-js";
 import type { PayPalButtonsComponentProps } from "../types";
-import { useProxyProps } from "../hooks/useProxyProps";
 
 /**
 This `<PayPalButtons />` component supports rendering [buttons](https://developer.paypal.com/docs/business/javascript-sdk/javascript-sdk-reference/#buttons) for PayPal, Venmo, and alternative payment methods.
diff --git a/packages/react-paypal-js/src/context/scriptProviderContext.ts b/packages/react-paypal-js/src/context/scriptProviderContext.ts
index c5c68066..da46df4c 100644
--- a/packages/react-paypal-js/src/context/scriptProviderContext.ts
+++ b/packages/react-paypal-js/src/context/scriptProviderContext.ts
@@ -18,6 +18,7 @@ import type {
  */
 export function getScriptID(options: ReactPayPalScriptOptions): string {
     // exclude the data-react-paypal-script-id value from the options hash
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     const { [SCRIPT_ID]: _scriptId, ...paypalScriptOptions } = options;
 
     return `react-paypal-js-${hashStr(JSON.stringify(paypalScriptOptions))}`;
diff --git a/packages/react-paypal-js/src/hooks/useProxyProps.test.ts b/packages/react-paypal-js/src/hooks/useProxyProps.test.ts
index 4300994c..530b26df 100644
--- a/packages/react-paypal-js/src/hooks/useProxyProps.test.ts
+++ b/packages/react-paypal-js/src/hooks/useProxyProps.test.ts
@@ -4,6 +4,7 @@ import {
     OnClickActions,
 } from "@paypal/paypal-js";
 import { renderHook } from "@testing-library/react-hooks";
+
 import { useProxyProps } from "./useProxyProps";
 
 describe("useProxyProps", () => {
@@ -26,12 +27,12 @@ describe("useProxyProps", () => {
         expect(current.onClick).not.toBe(props.onClick);
 
         expect(
-            current.createOrder!(
+            current.createOrder?.(
                 {} as CreateOrderData,
                 {} as CreateOrderActions,
             ),
         ).toBe("createOrder");
-        expect(current.onClick!({}, {} as OnClickActions)).toBe("onClick");
+        expect(current.onClick?.({}, {} as OnClickActions)).toBe("onClick");
 
         expect(props.createOrder).toHaveBeenCalled();
         expect(props.onClick).toHaveBeenCalled();
diff --git a/packages/react-paypal-js/src/index.ts b/packages/react-paypal-js/src/index.ts
index 4a31e56e..9827c440 100644
--- a/packages/react-paypal-js/src/index.ts
+++ b/packages/react-paypal-js/src/index.ts
@@ -18,9 +18,10 @@ export * from "./components/cardFields/PayPalCardFieldsForm";
 export * from "./components/cardFields/context";
 export { usePayPalCardFields } from "./components/cardFields/hooks";
 
-import type { FUNDING_SOURCE } from "@paypal/paypal-js";
 import * as constants from "@paypal/sdk-constants/dist/module";
 
+import type { FUNDING_SOURCE } from "@paypal/paypal-js";
+
 // We do not re-export `FUNDING` from the `sdk-constants` module
 // directly because it has no type definitions.
 //
diff --git a/packages/react-paypal-js/src/stories/components/CopyButton.tsx b/packages/react-paypal-js/src/stories/components/CopyButton.tsx
index b78f45e9..98d5c243 100644
--- a/packages/react-paypal-js/src/stories/components/CopyButton.tsx
+++ b/packages/react-paypal-js/src/stories/components/CopyButton.tsx
@@ -2,7 +2,6 @@ import React, { useState } from "react";
 import { useSandpack } from "@codesandbox/sandpack-react";
 
 import type { ReactElement } from "react";
-
 import type { Properties as CSSProperties } from "csstype";
 
 const COPY_BUTTON: CSSProperties = {