diff --git a/lib/commands/xctest.js b/lib/commands/xctest.js
index c040d536e..920c04fcb 100644
--- a/lib/commands/xctest.js
+++ b/lib/commands/xctest.js
@@ -96,7 +96,7 @@ export function parseXCTestStdout(stdout) {
 
     // Parse each property
     /** @type {XCTestResult} */
-    const output = /** @type {any} */({});
+    const output = /** @type {any} */ ({});
     let entryIndex = 0;
     for (const prop of properties) {
       if (entryIndex === 0) {
@@ -185,7 +185,15 @@ export default {
    * @returns {Promise<RunXCUITestResponse>}
    * @this {XCUITestDriver}
    */
-  async mobileRunXCTest(testRunnerBundleId, appUnderTestBundleId, xcTestBundleId, args, testType = 'ui', env, timeout = XCTEST_TIMEOUT) {
+  async mobileRunXCTest(
+    testRunnerBundleId,
+    appUnderTestBundleId,
+    xcTestBundleId,
+    args = [],
+    testType = 'ui',
+    env,
+    timeout = XCTEST_TIMEOUT
+  ) {
     const subproc = await assertIDB(this.opts).runXCUITest(
       testRunnerBundleId,
       appUnderTestBundleId,
@@ -233,7 +241,7 @@ export default {
       subproc.on('exit', (code, signal) => {
         clearTimeout(xctestTimeout);
         if (code !== 0) {
-          const err = /** @type {any} */(new Error(lastErrorMessage || mostRecentLogObject));
+          const err = /** @type {any} */ (new Error(lastErrorMessage || mostRecentLogObject));
           err.code = code;
           if (signal != null) {
             err.signal = signal;
@@ -283,13 +291,13 @@ export default {
   },
 
   /**
- * List XCTests in a test bundle
- *
- * @param {string} bundle - Bundle ID of the XCTest
- *
- * @returns {Promise<string[]>} The list of xctests in the test bundle (e.g., `['XCTesterAppUITests.XCTesterAppUITests/testExample', 'XCTesterAppUITests.XCTesterAppUITests/testLaunchPerformance']`)
- * @this {XCUITestDriver}
- */
+   * List XCTests in a test bundle
+   *
+   * @param {string} bundle - Bundle ID of the XCTest
+   *
+   * @returns {Promise<string[]>} The list of xctests in the test bundle (e.g., `['XCTesterAppUITests.XCTesterAppUITests/testExample', 'XCTesterAppUITests.XCTesterAppUITests/testLaunchPerformance']`)
+   * @this {XCUITestDriver}
+   */
   async mobileListXCTestsInTestBundle(bundle) {
     if (!_.isString(bundle)) {
       throw new errors.InvalidArgumentError(
diff --git a/lib/execute-method-map.ts b/lib/execute-method-map.ts
index 53fa3304e..bea151598 100644
--- a/lib/execute-method-map.ts
+++ b/lib/execute-method-map.ts
@@ -342,8 +342,8 @@ export const executeMethodMap = {
   'mobile: runXCTest': {
     command: 'mobileRunXCTest',
     params: {
-      required: ['testRunnerBundleId', 'appUnderTestBundleId', 'xcTestBundleId', 'args'],
-      optional: ['testType', 'env', 'timeout'],
+      required: ['testRunnerBundleId', 'appUnderTestBundleId', 'xctestBundleId'],
+      optional: ['args', 'testType', 'env', 'timeout'],
     },
   },
   'mobile: installXCTestBundle': {