diff --git a/discord/cog.py b/discord/cog.py
index 9e3d8733a4..6f6a573869 100644
--- a/discord/cog.py
+++ b/discord/cog.py
@@ -735,7 +735,7 @@ def _remove_module_references(self, name: str) -> None:
                 self.remove_application_command(cmd)
 
         # remove all the listeners from the module
-        for event_list in self.extra_events.copy().values():
+        for event_list in self._event_handlers.copy().values():
             remove = [
                 index
                 for index, event in enumerate(event_list)
diff --git a/discord/ext/bridge/bot.py b/discord/ext/bridge/bot.py
index c9baecb034..1d9a36f37d 100644
--- a/discord/ext/bridge/bot.py
+++ b/discord/ext/bridge/bot.py
@@ -120,7 +120,7 @@ def decorator(func) -> BridgeCommandGroup:
     async def invoke(self, ctx: ExtContext | BridgeExtContext):
         if ctx.command is not None:
             self.dispatch("command", ctx)
-            if br_cmd := isinstance(ctx.command, BridgeExtCommand):
+            if isinstance(ctx.command, BridgeExtCommand):
                 self.dispatch("bridge_command", ctx)
             try:
                 if await self.can_run(ctx, call_once=True):
@@ -131,12 +131,12 @@ async def invoke(self, ctx: ExtContext | BridgeExtContext):
                 await ctx.command.dispatch_error(ctx, exc)
             else:
                 self.dispatch("command_completion", ctx)
-                if br_cmd:
+                if isinstance(ctx.command, BridgeExtCommand):
                     self.dispatch("bridge_command_completion", ctx)
         elif ctx.invoked_with:
             exc = errors.CommandNotFound(f'Command "{ctx.invoked_with}" is not found')
             self.dispatch("command_error", ctx, exc)
-            if br_cmd:
+            if isinstance(ctx.command, BridgeExtCommand):
                 self.dispatch("bridge_command_error", ctx, exc)
 
     async def invoke_application_command(
diff --git a/discord/ext/commands/bot.py b/discord/ext/commands/bot.py
index ae8a48c283..4f1753e49a 100644
--- a/discord/ext/commands/bot.py
+++ b/discord/ext/commands/bot.py
@@ -159,7 +159,7 @@ async def on_command_error(
 
         This only fires if you do not specify any listeners for command error.
         """
-        if self.extra_events.get("on_command_error", None):
+        if self._event_handlers.get("on_command_error", None):
             return
 
         command = context.command