diff --git a/README.md b/README.md
index 28aded4..0d12f67 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ import XCTHealthKit
 
 class HealthKitUITests: XCTestCase {
     func testAddMockData() throws {
-        let healthApp = XCUIApplication.healthApp()
+        let healthApp = XCUIApplication.healthApp
         try launchAndAddSample(healthApp: healthApp, .steps(value: 71))
         try launchAndAddSample(healthApp: healthApp, .electrocardiogram())
     }
@@ -50,7 +50,7 @@ import XCTHealthKit
 
 class HealthKitUITests: XCTestCase {
     func testAddMockData() throws {
-        let healthApp = XCUIApplication.healthApp()
+        let healthApp = XCUIApplication.healthApp
         try launchAndAddSamples(healthApp: healthApp, [
             .activeEnergy(),
             .electrocardiogram(),
diff --git a/Sources/XCTHealthKit/XCTHealthKit.docc/XCTHealthKit.md b/Sources/XCTHealthKit/XCTHealthKit.docc/XCTHealthKit.md
index c25ebda..42867e1 100644
--- a/Sources/XCTHealthKit/XCTHealthKit.docc/XCTHealthKit.md
+++ b/Sources/XCTHealthKit/XCTHealthKit.docc/XCTHealthKit.md
@@ -29,7 +29,7 @@ import XCTHealthKit
 
 class HealthKitUITests: XCTestCase {
     func testAddMockData() throws {
-        let healthApp = XCUIApplication.healthApp()
+        let healthApp = XCUIApplication.healthApp
         try launchAndAddSample(healthApp: healthApp, .steps(value: 71))
         try launchAndAddSample(healthApp: healthApp, .electrocardiogram())
     }
@@ -43,7 +43,7 @@ import XCTHealthKit
 
 class HealthKitUITests: XCTestCase {
     func testAddMockData() throws {
-        let healthApp = XCUIApplication.healthApp()
+        let healthApp = XCUIApplication.healthApp
         try launchAndAddSamples(healthApp: healthApp, [
             .activeEnergy(),
             .electrocardiogram(),
diff --git a/Sources/XCTHealthKit/XCTHealthKitAddSampleInput.swift b/Sources/XCTHealthKit/XCTHealthKitAddSampleInput.swift
index c8e15b7..d130c42 100644
--- a/Sources/XCTHealthKit/XCTHealthKitAddSampleInput.swift
+++ b/Sources/XCTHealthKit/XCTHealthKitAddSampleInput.swift
@@ -88,8 +88,8 @@ extension NewHealthSampleInput {
     }
     
     /// Creates a new Electrocardiogram sample input, with the specified values
-    public static func electrocardiogram(date: DateComponents? = nil) -> Self {
-        .init(sampleType: .electrocardiograms, date: date, enterSampleValueHandler: .custom { _, app in
+    public static func electrocardiogram() -> Self {
+        .init(sampleType: .electrocardiograms, date: nil, enterSampleValueHandler: .custom { _, app in
             XCTAssert(app.tables.staticTexts["High Heart Rate"].firstMatch.waitForExistence(timeout: 2))
             app.tables.staticTexts["High Heart Rate"].firstMatch.tap()
         })
diff --git a/Sources/XCTHealthKit/XCTest+HealthKit.swift b/Sources/XCTHealthKit/XCTest+HealthKit.swift
index 1efe674..7be39a0 100644
--- a/Sources/XCTHealthKit/XCTest+HealthKit.swift
+++ b/Sources/XCTHealthKit/XCTest+HealthKit.swift
@@ -20,11 +20,8 @@ struct XCTHealthKitError: Error {
 
 extension XCUIApplication {
     /// The Apple Health app
-    public static func healthApp(locale: Locale = .current) -> XCUIApplication {
-        let app = XCUIApplication(bundleIdentifier: "com.apple.Health")
-        app.launchArguments.append("-AppleLocale")
-        app.launchArguments.append(locale.identifier)
-        return app
+    public static var healthApp: XCUIApplication {
+        XCUIApplication(bundleIdentifier: "com.apple.Health")
     }
 }
 
diff --git a/Tests/UITests/TestAppUITests/TestAppUITests.swift b/Tests/UITests/TestAppUITests/TestAppUITests.swift
index 222f74c..e53b806 100644
--- a/Tests/UITests/TestAppUITests/TestAppUITests.swift
+++ b/Tests/UITests/TestAppUITests/TestAppUITests.swift
@@ -22,7 +22,7 @@ class TestAppUITests: XCTestCase {
     
     @MainActor
     func testXCTHealthKitAddSamples1() throws {
-        let healthApp = XCUIApplication.healthApp()
+        let healthApp = XCUIApplication.healthApp
         try launchAndAddSample(healthApp: healthApp, .electrocardiogram())
         try launchAndAddSample(healthApp: healthApp, .steps())
         healthApp.terminate()
@@ -35,7 +35,7 @@ class TestAppUITests: XCTestCase {
     
     @MainActor
     func testXCTHealthKitAddSamples2() throws {
-        let healthApp = XCUIApplication.healthApp()
+        let healthApp = XCUIApplication.healthApp
         try launchAndAddSamples(healthApp: healthApp, [.electrocardiogram(), .steps()])
         healthApp.terminate()
         try launchAndAddSamples(healthApp: healthApp, [.pushes(), .restingHeartRate()])
@@ -46,7 +46,7 @@ class TestAppUITests: XCTestCase {
     
     @MainActor
     func testSampleEntryWithDateAndTime() throws {
-        try launchAndAddSample(healthApp: .healthApp(), .steps(
+        try launchAndAddSample(healthApp: .healthApp, .steps(
             value: 52,
             date: DateComponents(year: 2025, month: 01, day: 19, hour: 14, minute: 42)
         ))