diff --git a/streamlit_parameters/demos/parameters.py b/streamlit_parameters/demos/parameters.py
index 94f6efa..23fb902 100644
--- a/streamlit_parameters/demos/parameters.py
+++ b/streamlit_parameters/demos/parameters.py
@@ -15,7 +15,6 @@
 import datetime
 import functools
 import sys
-import typing
 
 import streamlit
 import streamlit.web.cli
diff --git a/streamlit_parameters/parameters.py b/streamlit_parameters/parameters.py
index 7debc52..d4d675b 100644
--- a/streamlit_parameters/parameters.py
+++ b/streamlit_parameters/parameters.py
@@ -507,4 +507,4 @@ def _fetch_url_field(key: str) -> str:
         Raises:
             KeyError: if the field does not exist
         """
-        return streamlit.query_params[key]
\ No newline at end of file
+        return streamlit.query_params[key]