diff --git a/test/types/pino.test-d.ts b/test/types/pino.test-d.ts
index 237bc119e..213e9745d 100644
--- a/test/types/pino.test-d.ts
+++ b/test/types/pino.test-d.ts
@@ -1,4 +1,4 @@
-import P, { pino, SerializerFn } from "../../";
+import P, { pino } from "../../";
 import { IncomingMessage, ServerResponse } from "http";
 import { Socket } from "net";
 import Logger = P.Logger;