diff --git a/Example/SwiftUICoordinatorExample/SwiftUICoordinatorExample/Dependencies/CoordinatorFactory.swift b/Example/SwiftUICoordinatorExample/SwiftUICoordinatorExample/Dependencies/CoordinatorFactory.swift
index a3ce2db..6193b02 100644
--- a/Example/SwiftUICoordinatorExample/SwiftUICoordinatorExample/Dependencies/CoordinatorFactory.swift
+++ b/Example/SwiftUICoordinatorExample/SwiftUICoordinatorExample/Dependencies/CoordinatorFactory.swift
@@ -8,6 +8,7 @@
 import SwiftUI
 import SwiftUICoordinator
 
+@MainActor
 protocol CoordinatorFactory {
     func makeShapesCoordinator(parent: Coordinator) -> ShapesCoordinator
     func makeSimpleShapesCoordinator(parent: Coordinator) -> SimpleShapesCoordinator
diff --git a/Tests/SwiftUICoordinatorTests/Mocks/Coordinator/MockTransition.swift b/Tests/SwiftUICoordinatorTests/Mocks/Coordinator/MockTransition.swift
index 5e94714..1343dae 100644
--- a/Tests/SwiftUICoordinatorTests/Mocks/Coordinator/MockTransition.swift
+++ b/Tests/SwiftUICoordinatorTests/Mocks/Coordinator/MockTransition.swift
@@ -10,7 +10,7 @@ import SwiftUICoordinator
 
 class MockTransition: NSObject, Transition {
     func isEligible(from fromRoute: NavigationRoute, to toRoute: NavigationRoute, operation: NavigationOperation) -> Bool {
-        return true
+        return (fromRoute as? MockRoute == .circle && toRoute as? MockRoute == .rectangle)
     }
     
     func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {