diff --git a/src/humbleapp/__init__.py b/src/humbleapp/__init__.py
index 2ce959a..e69de29 100644
--- a/src/humbleapp/__init__.py
+++ b/src/humbleapp/__init__.py
@@ -1 +0,0 @@
-from humbleapp import *
diff --git a/src/humbleapp/humbleapp.py b/src/humbleapp/humbleapp.py
index 5bf83b7..6392953 100644
--- a/src/humbleapp/humbleapp.py
+++ b/src/humbleapp/humbleapp.py
@@ -51,6 +51,7 @@ class VaultGame:
     def full_executable_path(self) -> t.Optional[pathlib.Path]:
         if self.file_path and self.executable_path:
             return pathlib.Path(self.file_path) / self.executable_path
+        return None
     
 
 @dataclass
@@ -90,7 +91,7 @@ def has_changed(self) -> t.Optional[bool]:
         try:
             last_mtime = os.stat(self._path).st_mtime
         except OSError:
-            self._prev_mtime = None
+            self._prev_mtime = 0.0
             return None
         changed = last_mtime != self._prev_mtime
         self._prev_mtime = last_mtime
diff --git a/src/library.py b/src/library.py
index 74901fe..2babd7b 100644
--- a/src/library.py
+++ b/src/library.py
@@ -1,6 +1,5 @@
 from functools import reduce
 from math import ceil
-import time
 import logging
 import asyncio
 from typing import Callable, Dict, List, Sequence, Set, Iterable, Any, Coroutine, NamedTuple, TypeVar, Generator
diff --git a/src/local/humbleapp_adapter.py b/src/local/humbleapp_adapter.py
index 014e4a2..904c4d3 100644
--- a/src/local/humbleapp_adapter.py
+++ b/src/local/humbleapp_adapter.py
@@ -77,17 +77,17 @@ def refresh_game_list(self) -> None:
         
     def _parse_config(self) -> t.Optional[HumbleAppConfig]:
         if self._config.has_changed():
-            return parse_humble_app_config(str(self.CONFIG_PATH))
+            return parse_humble_app_config(self.CONFIG_PATH)
         return None
     
     def get_local_size(self, game_id: str) -> t.Optional[int]:
         game = self._games.get(game_id)
         if game is None:
             return None
-        if os.path.exists(game.file_path):
-            return game.file_size
-        else:
+        if game.file_path and not os.path.exists(game.file_path):
             return 0
+        else:
+            return game.file_size
 
     def is_installed(self) -> bool:
         return self._client.is_installed()
diff --git a/src/plugin.py b/src/plugin.py
index cc160ac..959d5cf 100644
--- a/src/plugin.py
+++ b/src/plugin.py
@@ -17,7 +17,7 @@
 from sentry_sdk.integrations.logging import LoggingIntegration
 from galaxy.api.plugin import Plugin, create_and_run_plugin
 from galaxy.api.consts import Platform, OSCompatibility
-from galaxy.api.types import Authentication, NextStep, LocalGame, GameLibrarySettings, Subscription, SubscriptionDiscovery, SubscriptionGame
+from galaxy.api.types import Authentication, NextStep, LocalGame, GameLibrarySettings, Subscription, SubscriptionGame
 from galaxy.api.errors import AuthenticationRequired, UnknownBackendResponse, UnknownError, BackendError
 
 from consts import IS_WINDOWS, TROVE_SUBSCRIPTION_NAME