diff --git a/apps/browser-extension/utils/twitter-import-controller.test.ts b/apps/browser-extension/utils/twitter-import-controller.test.ts
index ccd27e79..1c3e2312 100644
--- a/apps/browser-extension/utils/twitter-import-controller.test.ts
+++ b/apps/browser-extension/utils/twitter-import-controller.test.ts
@@ -2,13 +2,7 @@ import { describe, expect, mock, test } from "bun:test"
 import { createTwitterImportController } from "./twitter-import-controller"
 
 function deferred() {
-	let resolve!: () => void
-	let reject!: (error: Error) => void
-	const promise = new Promise<void>((onResolve, onReject) => {
-		resolve = onResolve
-		reject = onReject
-	})
-	return { promise, reject, resolve }
+	return Promise.withResolvers<void>()
 }
 
 describe("Twitter import controller", () => {
diff --git a/apps/browser-extension/utils/twitter-import-controller.ts b/apps/browser-extension/utils/twitter-import-controller.ts
index 6aaee80c..c51263ca 100644
--- a/apps/browser-extension/utils/twitter-import-controller.ts
+++ b/apps/browser-extension/utils/twitter-import-controller.ts
@@ -11,12 +11,13 @@ export function createTwitterImportController<Config>(
 		start(config: Config): Promise<void> | null {
 			if (running) return null
 
-			let task: Promise<void>
-			try {
-				task = Promise.resolve(createImporter(config).startImport())
-			} catch (error) {
-				task = Promise.reject(error)
-			}
+			const task = (() => {
+				try {
+					return Promise.resolve(createImporter(config).startImport())
+				} catch (error) {
+					return Promise.reject(error)
+				}
+			})()
 
 			running = task
 			void task