diff --git a/rplugin/python3/copilot-plugin.py b/rplugin/python3/copilot-plugin.py
index 0af6130b..ec9b4b5b 100644
--- a/rplugin/python3/copilot-plugin.py
+++ b/rplugin/python3/copilot-plugin.py
@@ -8,7 +8,7 @@
 
 
 @pynvim.plugin
-class CopilotAgentPlugin(object):
+class CopilotPlugin(object):
     def __init__(self, nvim: pynvim.Nvim):
         self.nvim: MyNvim = MyNvim(nvim, PLUGIN_MAPPING_CMD, PLUGIN_AUTOCMD_CMD)
         self.vsplit_chat_handler = None
diff --git a/rplugin/python3/mypynvim/core/buffer.py b/rplugin/python3/mypynvim/core/buffer.py
index 9bf1f4c0..c11db7f7 100644
--- a/rplugin/python3/mypynvim/core/buffer.py
+++ b/rplugin/python3/mypynvim/core/buffer.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Callable, Dict, LiteralString, Union
+from typing import TYPE_CHECKING, Any, Callable, Dict, Union
 
 from pynvim.api import Buffer
 
@@ -65,7 +65,7 @@ def lines(
     def clear(self):
         self.nvim.api.buf_set_lines(self.buf.handle, 0, -1, True, [])
 
-    def append(self, lines: list[str] | list[LiteralString]):
+    def append(self, lines: list[str] | list[Any]):
         self.nvim.api.buf_set_lines(self.buf.handle, -1, -1, True, lines)
 
     # extmark methods