diff --git a/Sources/Internal/Miscellaneous/Typealiases.swift b/Sources/Internal/Miscellaneous/Typealiases.swift
index 7daeab505..567560004 100644
--- a/Sources/Internal/Miscellaneous/Typealiases.swift
+++ b/Sources/Internal/Miscellaneous/Typealiases.swift
@@ -11,6 +11,6 @@
 
 import SwiftUI
 
-public typealias CameraScreenBuilder = (CameraManager, Namespace.ID, _ closeMCameraAction: @escaping () -> ()) -> any MCameraScreen
-public typealias CapturedMediaScreenBuilder = (MCameraMedia, Namespace.ID, _ retakeAction: @escaping () -> (), _ acceptMediaAction: @escaping () -> ()) -> any MCapturedMediaScreen
-public typealias ErrorScreenBuilder = (MCameraError, _ closeMCameraAction: @escaping () -> ()) -> any MCameraErrorScreen
+public typealias CameraScreenBuilder = @MainActor (CameraManager, Namespace.ID, _ closeMCameraAction: @escaping () -> ()) -> any MCameraScreen
+public typealias CapturedMediaScreenBuilder = @MainActor (MCameraMedia, Namespace.ID, _ retakeAction: @escaping () -> (), _ acceptMediaAction: @escaping () -> ()) -> any MCapturedMediaScreen
+public typealias ErrorScreenBuilder = @MainActor (MCameraError, _ closeMCameraAction: @escaping () -> ()) -> any MCameraErrorScreen