diff --git a/Platform/macOS/UTMDataExtension.swift b/Platform/macOS/UTMDataExtension.swift
index 3973fa435..f542202c8 100644
--- a/Platform/macOS/UTMDataExtension.swift
+++ b/Platform/macOS/UTMDataExtension.swift
@@ -48,6 +48,7 @@ extension UTMData {
             vmWindows[vm] = unwrappedWindow
             unwrappedWindow.showWindow(nil)
             unwrappedWindow.window!.makeMain()
+            unwrappedWindow.window!.toggleFullScreen(nil)
             unwrappedWindow.requestAutoStart()
         } else {
             logger.critical("Failed to create window controller.")