diff --git a/package.json b/package.json
index 8497c29..0095b9e 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "lint": "eslint .",
     "lint:fix": "npm run lint -- --fix",
     "prepare": "npm run build",
-    "test": "mocha --exit --timeout 1m \"./test/unit/**/*-specs.js\"",
+    "test": "mocha --exit --timeout 1m \"./test/unit/**/*-specs.*js\"",
     "e2e-test": "mocha --exit --timeout 5m \"./test/e2e/**/*-specs.js\""
   },
   "prettier": {
diff --git a/test/unit/simctl-specs.js b/test/unit/simctl-specs.cjs
similarity index 94%
rename from test/unit/simctl-specs.js
rename to test/unit/simctl-specs.cjs
index 19e589b..fdf02d5 100644
--- a/test/unit/simctl-specs.js
+++ b/test/unit/simctl-specs.cjs
@@ -3,37 +3,24 @@ import sinon from 'sinon';
 import * as TeenProcess from 'teen_process';
 import _ from 'lodash';
 import fs from 'node:fs';
-import path from 'node:path';
-import { fileURLToPath } from 'url';
 
 const proxyquire = pq.noCallThru();
-const FILENAME = getFilename();
-const DIRNAME = path.dirname(FILENAME);
-
-function getFilename() {
-  try {
-    const url = eval('import.meta.url');
-    return fileURLToPath(url);
-  } catch (e) {
-    return __filename;
-  }
-}
 
 const devicePayloads = [
   [
     {
-      stdout: fs.readFileSync(`${DIRNAME}/fixtures/devices.json`, 'utf-8'),
+      stdout: fs.readFileSync(`${__dirname}/fixtures/devices.json`, 'utf-8'),
     },
     {
-      stdout: fs.readFileSync(`${DIRNAME}/fixtures/devices-with-unavailable.json`, 'utf-8'),
+      stdout: fs.readFileSync(`${__dirname}/fixtures/devices-with-unavailable.json`, 'utf-8'),
     },
   ],
   [
     {
-      stdout: fs.readFileSync(`${DIRNAME}/fixtures/devices-simple.json`, 'utf-8'),
+      stdout: fs.readFileSync(`${__dirname}/fixtures/devices-simple.json`, 'utf-8'),
     },
     {
-      stdout: fs.readFileSync(`${DIRNAME}/fixtures/devices-with-unavailable-simple.json`, 'utf-8'),
+      stdout: fs.readFileSync(`${__dirname}/fixtures/devices-with-unavailable-simple.json`, 'utf-8'),
     },
   ],
 ];
@@ -60,6 +47,7 @@ describe('simctl', function () {
     chai.use(chaiAsPromised.default);
   });
 
+
   describe('getDevices', function () {
     let simctl;
 
diff --git a/tsconfig.json b/tsconfig.json
index 33d83ef..8de7b04 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,8 @@
   "$schema": "https://json.schemastore.org/tsconfig",
   "extends": "@appium/tsconfig/tsconfig.json",
   "compilerOptions": {
-    "strict": false,  // TODO: make this flag true
+    "strict": false,
+    "esModuleInterop": true,
     "outDir": "build",
     "types": ["node"],
     "checkJs": true