diff --git a/types.d.ts b/types.d.ts
index 87c9525..8dc2fc6 100644
--- a/types.d.ts
+++ b/types.d.ts
@@ -2,7 +2,6 @@
 declare namespace NodeJS {
   interface ProcessEnv {
     NODE_ENV: 'development' | 'production'
-    readonly PORT: string
     readonly HOST: string
     readonly PORT: number
   }