diff --git a/src/dvc_data/fs.py b/src/dvc_data/fs.py
index b02cf54f..6e873a04 100644
--- a/src/dvc_data/fs.py
+++ b/src/dvc_data/fs.py
@@ -65,7 +65,7 @@ def getcwd(self) -> str:
         return self.root_marker
 
     def normpath(self, path: str) -> str:
-        return path
+        return posixpath.normpath(path)
 
     def abspath(self, path: str) -> str:
         if not posixpath.isabs(path):