diff --git a/arcjet-next/index.ts b/arcjet-next/index.ts
index bc9b58103..b31c68230 100644
--- a/arcjet-next/index.ts
+++ b/arcjet-next/index.ts
@@ -215,7 +215,7 @@ export default function arcjetNext<const Rules extends (Primitive | Product)[]>(
         headers,
         extra,
         // TODO(#220): The generic manipulations get really mad here, so we just cast it
-      } as ArcjetRequest<Rules>);
+      } as ArcjetRequest<ExtraProps<Rules>>);
 
       return decision;
     },