diff --git a/payphone/cogs/mods/cog.py b/payphone/cogs/mods/cog.py
index effc62b..e7aff61 100644
--- a/payphone/cogs/mods/cog.py
+++ b/payphone/cogs/mods/cog.py
@@ -294,12 +294,18 @@ class Mods(base.Cog):
             "⚡ Notified all channels of calls hang up. Flushing messages to the DB..."
         )
 
+        await redis.delete(constants.CHANNELS_ONCALL_SET)
+
         calls = await models.Call.filter(ended_at=None)
 
         call_ids = [call.id for call in calls]
         if call_ids:
             await redis.sadd(constants.CALL_IDS_TO_FLUSH, *call_ids)
 
+        await models.Call.filter(ended_at=None).update(
+            ended_at=datetime.now(timezone.utc)
+        )
+
         await self.bot.get_cog("Calls").flush_messages(True)
 
         await tortoise.Tortoise.close_connections()