diff --git a/alembic/versions/c09a64cac3cb_add_deleted_column_to_channel_model.py b/alembic/versions/c09a64cac3cb_add_deleted_column_to_channel_model.py
new file mode 100644
index 0000000..24f255b
--- /dev/null
+++ b/alembic/versions/c09a64cac3cb_add_deleted_column_to_channel_model.py
@@ -0,0 +1,28 @@
+"""
+Add deleted column to channel model.
+
+Revision ID: c09a64cac3cb
+Revises: 03655ce2097b
+Create Date: 2024-04-07 22:58:53.186355
+
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "c09a64cac3cb"
+down_revision = "03655ce2097b"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    """Apply the current migration."""
+    op.add_column("channels", sa.Column("deleted", sa.Boolean(), nullable=False, server_default="False", default=False))
+
+
+def downgrade() -> None:
+    """Revert the current migration."""
+    op.drop_column("channels", "deleted")
diff --git a/metricity/exts/event_listeners/guild_listeners.py b/metricity/exts/event_listeners/guild_listeners.py
index d31aa8a..0d25cb2 100644
--- a/metricity/exts/event_listeners/guild_listeners.py
+++ b/metricity/exts/event_listeners/guild_listeners.py
@@ -153,11 +153,22 @@ async def sync_channels(self, guild: discord.Guild) -> None:
                             name=channel.name,
                             category_id=category_id,
                             is_staff=is_staff,
+                            deleted=False,
                         ))
 
             await sess.commit()
 
-        log.info("Channel synchronisation process complete, synchronising threads")
+        log.info("Channel synchronisation process complete, synchronising deleted channels")
+
+        async with async_session() as sess:
+            await sess.execute(
+                update(models.Channel)
+                .where(~models.Channel.id.in_([str(channel.id) for channel in guild.channels]))
+                .values(deleted=True),
+            )
+            await sess.commit()
+
+        log.info("Deleted channel synchronisation process complete, synchronising threads")
 
         async with async_session() as sess:
             for thread in guild.threads:
@@ -189,6 +200,14 @@ async def on_guild_channel_create(self, channel: discord.abc.GuildChannel) -> No
 
         await self.sync_channels(channel.guild)
 
+    @commands.Cog.listener()
+    async def on_guild_channel_delete(self, channel: discord.abc.GuildChannel) -> None:
+        """Set the deleted flag to true when a channel is deleted."""
+        if channel.guild.id != BotConfig.guild_id:
+            return
+
+        await self.sync_channels(channel.guild)
+
     @commands.Cog.listener()
     async def on_guild_channel_update(
         self,
diff --git a/metricity/models.py b/metricity/models.py
index dfb4102..dad6e84 100644
--- a/metricity/models.py
+++ b/metricity/models.py
@@ -30,6 +30,7 @@ class Channel(Base):
     name: Mapped[str]
     category_id: Mapped[str | None] = mapped_column(ForeignKey("categories.id", ondelete="CASCADE"))
     is_staff: Mapped[bool]
+    deleted: Mapped[bool] = mapped_column(default=False)
 
 
 class Thread(Base):