diff --git a/channel.py b/channel.py
index 2f33022..3bd07ae 100644
--- a/channel.py
+++ b/channel.py
@@ -21,6 +21,8 @@ logger = logging.getLogger("TwitchDrops")
 
 
 class Stream:
+    __slots__ = ("channel", "broadcast_id", "viewers", "drops_enabled", "game", "title")
+
     def __init__(
         self,
         channel: Channel,
@@ -180,7 +182,7 @@ class Channel:
 
     @property
     def game(self) -> Game | None:
-        if self._stream is not None and self._stream.game is not None:
+        if self._stream is not None:
             return self._stream.game
         return None
 
diff --git a/inventory.py b/inventory.py
index de8c10f..ebbf15e 100644
--- a/inventory.py
+++ b/inventory.py
@@ -25,6 +25,8 @@ def remove_dimensions(url: URLType) -> URLType:
 
 
 class Benefit:
+    __slots__ = ("id", "name", "image_url")
+
     def __init__(self, data: JsonType):
         benefit_data: JsonType = data["benefit"]
         self.id: str = benefit_data["id"]