diff --git a/source/redirect/exports.ts b/source/redirect/exports.ts
index 6a71e66..221a387 100644
--- a/source/redirect/exports.ts
+++ b/source/redirect/exports.ts
@@ -8,7 +8,7 @@ export type Redirects = HostnameRedirect;
 export function parseRedirect<P extends Redirects['parameters']>(
   parameters: P,
 ): Redirects | undefined {
-  if (parameters.type === 'hostname') {
+  if (parameters?.type === 'hostname') {
     return new HostnameRedirect(parameters);
   }
 }
diff --git a/tests/redirect.test.ts b/tests/redirect.test.ts
index 5b0a819..062b2fc 100644
--- a/tests/redirect.test.ts
+++ b/tests/redirect.test.ts
@@ -22,6 +22,7 @@ test('parseRedirect', (t) => {
     {
       test: 'Invalid parameters',
     } as unknown as Redirects['parameters'],
+    undefined as unknown as Redirects['parameters'],
     hostnameParameters,
   ];