diff --git a/index.ts b/index.ts
index fa2a114..cc7da47 100644
--- a/index.ts
+++ b/index.ts
@@ -10,7 +10,7 @@ export class WebResult<T> extends Result<T, number> {
         super(_data, _state)
     }
 
-    public static ok<T, U>(data: T) : WebResult<T> {
+    public static ok<T>(data: T) : WebResult<T> {
         return new WebResult<T>(data, State.OK)
     }
     public static error<T>(code: number) : WebResult<T> {