diff --git a/reflex/components/component.py b/reflex/components/component.py
index f4807f11f..f45cd9a80 100644
--- a/reflex/components/component.py
+++ b/reflex/components/component.py
@@ -1245,7 +1245,7 @@ class CustomComponent(Component):
     """A custom user-defined component."""
 
     # Use the components library.
-    library = f"/{Dirs.COMPONENTS_PATH}"
+    library: str = f"/{Dirs.COMPONENTS_PATH}"
 
     # The function that creates the component.
     component_fn: Callable[..., Component] = Component.create
diff --git a/reflex/components/core/upload.py b/reflex/components/core/upload.py
index 823e76f4a..aba9595d8 100644
--- a/reflex/components/core/upload.py
+++ b/reflex/components/core/upload.py
@@ -157,7 +157,7 @@ def _on_drop_spec(files: Var):
 class UploadFilesProvider(Component):
     """AppWrap component that provides a dict of selected files by ID via useContext."""
 
-    library = f"/{Dirs.CONTEXTS_PATH}"
+    library: str = f"/{Dirs.CONTEXTS_PATH}"
     tag: str = "UploadFilesProvider"