diff --git a/Xcodes.xcodeproj/project.pbxproj b/Xcodes.xcodeproj/project.pbxproj
index 5ef549e..8bd4152 100644
--- a/Xcodes.xcodeproj/project.pbxproj
+++ b/Xcodes.xcodeproj/project.pbxproj
@@ -43,6 +43,7 @@
 		CAA1CB49255A5C97003FD669 /* SignInSMSView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAA1CB48255A5C97003FD669 /* SignInSMSView.swift */; };
 		CAA1CB4D255A5CFD003FD669 /* SignInPhoneListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAA1CB4C255A5CFD003FD669 /* SignInPhoneListView.swift */; };
 		CAA858CD25A3D8BC00ACF8C0 /* ErrorHandling in Frameworks */ = {isa = PBXBuildFile; productRef = CAA858CC25A3D8BC00ACF8C0 /* ErrorHandling */; };
+		CAA8587C25A2B37900ACF8C0 /* IsTesting.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAA8587B25A2B37900ACF8C0 /* IsTesting.swift */; };
 		CABFA9BB2592EEEA00380FEE /* DateFormatter+.swift in Sources */ = {isa = PBXBuildFile; fileRef = CABFA9BA2592EEEA00380FEE /* DateFormatter+.swift */; };
 		CABFA9BD2592EEEA00380FEE /* Environment.swift in Sources */ = {isa = PBXBuildFile; fileRef = CABFA9A92592EEE900380FEE /* Environment.swift */; };
 		CABFA9BF2592EEEA00380FEE /* URLSession+DownloadTaskPublisher.swift in Sources */ = {isa = PBXBuildFile; fileRef = CABFA9B32592EEEA00380FEE /* URLSession+DownloadTaskPublisher.swift */; };
@@ -172,6 +173,7 @@
 		CAA1CB44255A5B60003FD669 /* SignIn2FAView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SignIn2FAView.swift; sourceTree = "<group>"; };
 		CAA1CB48255A5C97003FD669 /* SignInSMSView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SignInSMSView.swift; sourceTree = "<group>"; };
 		CAA1CB4C255A5CFD003FD669 /* SignInPhoneListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SignInPhoneListView.swift; sourceTree = "<group>"; };
+		CAA8587B25A2B37900ACF8C0 /* IsTesting.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IsTesting.swift; sourceTree = "<group>"; };
 		CABFA9A02592EAF500380FEE /* R&PLogo.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "R&PLogo.png"; sourceTree = "<group>"; };
 		CABFA9A12592EAFB00380FEE /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
 		CABFA9A32592ED5700380FEE /* Apple.paw */ = {isa = PBXFileReference; lastKnownFileType = file; name = Apple.paw; path = ../xcodes/Apple.paw; sourceTree = "<group>"; };
@@ -380,6 +382,7 @@
 				CA9FF9352595B44700E47BAF /* HelperClient.swift */,
 				CAC281D9259F985100B8AB0B /* InstallationStep.swift */,
 				CA9FF8862595607900E47BAF /* InstalledXcode.swift */,
+				CAA8587B25A2B37900ACF8C0 /* IsTesting.swift */,
 				CAE4248B259A68B800B8B246 /* Optional+IsNotNil.swift */,
 				CABFA9AE2592EEE900380FEE /* Path+.swift */,
 				CABFA9B42592EEEA00380FEE /* Process.swift */,
@@ -681,6 +684,7 @@
 				CA9FF8662595130600E47BAF /* View+IsHidden.swift in Sources */,
 				CAE4248C259A68B800B8B246 /* Optional+IsNotNil.swift in Sources */,
 				CA9FF9362595B44700E47BAF /* HelperClient.swift in Sources */,
+				CAA8587C25A2B37900ACF8C0 /* IsTesting.swift in Sources */,
 				CABFA9CA2592EEEA00380FEE /* AppState+Update.swift in Sources */,
 				CA44901F2463AD34003D8213 /* Tag.swift in Sources */,
 				CABFA9BF2592EEEA00380FEE /* URLSession+DownloadTaskPublisher.swift in Sources */,
diff --git a/Xcodes/Backend/AppState.swift b/Xcodes/Backend/AppState.swift
index 05c40d1..7087a52 100644
--- a/Xcodes/Backend/AppState.swift
+++ b/Xcodes/Backend/AppState.swift
@@ -47,7 +47,7 @@ class AppState: ObservableObject {
     // MARK: - Init
     
     init() {
-        guard NSClassFromString("XCTestCase") == nil else { return }
+        guard !isTesting else { return }
         try? loadCachedAvailableXcodes()
         checkIfHelperIsInstalled()
     }
diff --git a/Xcodes/Backend/IsTesting.swift b/Xcodes/Backend/IsTesting.swift
new file mode 100644
index 0000000..33226ed
--- /dev/null
+++ b/Xcodes/Backend/IsTesting.swift
@@ -0,0 +1,3 @@
+import Foundation
+
+let isTesting = NSClassFromString("XCTestCase") != nil
diff --git a/Xcodes/XcodesApp.swift b/Xcodes/XcodesApp.swift
index afb6bff..4fb73bc 100644
--- a/Xcodes/XcodesApp.swift
+++ b/Xcodes/XcodesApp.swift
@@ -16,7 +16,7 @@ struct XcodesApp: App {
                 // When used on a View it's also invoked on launch, which doesn't occur with a WindowGroup. 
                 // FB8954581 ScenePhase read from App doesn't return a value on launch
                 .onChange(of: scenePhase) { newScenePhase in
-                    guard NSClassFromString("XCTestCase") == nil else { return }
+                    guard !isTesting else { return }
                     if case .active = newScenePhase {
                         appState.updateIfNeeded()
                     }