diff --git a/scripts/core/file.ts b/scripts/core/file.ts
index f12e8ba6d..54c88fe64 100644
--- a/scripts/core/file.ts
+++ b/scripts/core/file.ts
@@ -5,7 +5,7 @@ export class File {
   content: string
 
   constructor(filepath: string, content?: string) {
-    this.filepath = filepath
+    this.filepath = path.normalize(filepath)
     this.content = content || ''
   }