diff --git a/winston/winston.d.ts b/winston/winston.d.ts
index 5fecf42018..aa7b0c7cf7 100644
--- a/winston/winston.d.ts
+++ b/winston/winston.d.ts
@@ -47,7 +47,7 @@ declare module "winston" {
   export function setLevels(target: any): any;
   export function cli(): LoggerInstance;
   export function addRewriter(rewriter: MetadataRewriter): void;
-  
+
   export interface MetadataRewriter {
       (level: string, msg: string, meta: any): any;
   }