diff --git a/src/Provider.tsx b/src/Provider.tsx
index 40987f36..7d8c161e 100644
--- a/src/Provider.tsx
+++ b/src/Provider.tsx
@@ -10,7 +10,7 @@ export const Context = React.createContext(defaultValue);
 
 interface ProviderProps {
   context?: {
-    helmet: HelmetServerState;
+    helmet?: HelmetServerState;
   };
 }