diff --git a/dvc_oss/tests/cloud.py b/dvc_oss/tests/cloud.py
index 2c52be2..6f24eef 100644
--- a/dvc_oss/tests/cloud.py
+++ b/dvc_oss/tests/cloud.py
@@ -25,6 +25,10 @@ def config(self):
             "oss_endpoint": TEST_OSS_ENDPOINT,
         }
 
+    @property
+    def fs_path(self):
+        return self.bucket + "/" + self.path.lstrip("/")
+
     def is_file(self):
         raise NotImplementedError