diff --git a/pangeo_forge_runner/storage.py b/pangeo_forge_runner/storage.py
index 2a4cb011..b988497d 100644
--- a/pangeo_forge_runner/storage.py
+++ b/pangeo_forge_runner/storage.py
@@ -69,7 +69,7 @@ def __str__(self):
         fsspec_args_filtered = ", ".join(
             f"{k}=<{type(v).__name__}>" for k, v in self.fsspec_args.items()
         )
-        return f'{self.pangeo_forge_target_class.__name__}({self.fsspec_class.__name__}({fsspec_args_filtered}, root_path="{self.root_path}")'
+        return f'{self.pangeo_forge_target_class}({self.fsspec_class.__name__}({fsspec_args_filtered}, root_path="{self.root_path}")'
 
 
 class TargetStorage(StorageTargetConfig):