diff --git a/index.d.ts b/index.d.ts
index 77dfda4..415f4fe 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,7 +1,7 @@
 import { EnvSchemaOpt } from "env-schema";
 import { FastifyPlugin } from "fastify";
 
-export type fasitfyEnvOpt = EnvSchemaOpt & { confKey?: string}
+export type fastifyEnvOpt = EnvSchemaOpt & { confKey?: string}
 
-export const fasitfyEnv: FastifyPlugin<fasitfyEnvOpt>;
-export default fasitfyEnv;
+export const fastifyEnv: FastifyPlugin<fastifyEnvOpt>;
+export default fastifyEnv;