diff --git a/.gitignore b/.gitignore
index e46cc8aa6..4cac8731a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -178,3 +178,6 @@ env.bak/
 #lockfiles
 uv.lock
 poetry.lock
+
+# Temporary upload files
+.tmp.driveupload/
diff --git a/libp2p/protocol_muxer/multiselect.py b/libp2p/protocol_muxer/multiselect.py
index 8d3113914..00f59f0fb 100644
--- a/libp2p/protocol_muxer/multiselect.py
+++ b/libp2p/protocol_muxer/multiselect.py
@@ -48,12 +48,11 @@ def add_handler(
         """
         self.handlers[protocol] = handler
 
-    # FIXME: Make TProtocol Optional[TProtocol] to keep types consistent
     async def negotiate(
         self,
         communicator: IMultiselectCommunicator,
         negotiate_timeout: int = DEFAULT_NEGOTIATE_TIMEOUT,
-    ) -> tuple[TProtocol, StreamHandlerFn | None]:
+    ) -> tuple[TProtocol | None, StreamHandlerFn | None]:
         """
         Negotiate performs protocol selection.