diff --git a/inertia/app/app.tsx b/inertia/app/app.tsx
index f0e47c8..f1c6044 100644
--- a/inertia/app/app.tsx
+++ b/inertia/app/app.tsx
@@ -20,9 +20,11 @@ createInertiaApp({
 			import.meta.glob('../pages/**/*.tsx')
 		);
 
-		currentPage.default.layout =
-			currentPage.default.layout ||
-			((p: any) => <DefaultLayout children={p} />);
+		if (currentPage?.default) {
+			currentPage.default.layout =
+				currentPage.default.layout ||
+				((p: any) => <DefaultLayout children={p} />);
+		}
 
 		return currentPage;
 	},
diff --git a/inertia/app/ssr.tsx b/inertia/app/ssr.tsx
index 907e5ee..648d92b 100644
--- a/inertia/app/ssr.tsx
+++ b/inertia/app/ssr.tsx
@@ -9,9 +9,13 @@ export default function render(page: any) {
 		resolve: (name) => {
 			const pages = import.meta.glob('../pages/**/*.tsx', { eager: true });
 			let pageComponent: any = pages[`../pages/${name}.tsx`];
-			pageComponent.default.layout =
-				pageComponent?.default?.layout ||
-				((pageChildren: any) => <DefaultLayout children={pageChildren} />);
+
+			if (pageComponent?.default) {
+				pageComponent.default.layout =
+					pageComponent.default.layout ||
+					((pageChildren: any) => <DefaultLayout children={pageChildren} />);
+			}
+
 			return pageComponent;
 		},
 		setup: ({ App, props }) => <App {...props} />,