diff --git a/aurora/aurora.py b/aurora/aurora.py
index e7bf1bf..bf99150 100644
--- a/aurora/aurora.py
+++ b/aurora/aurora.py
@@ -11,6 +11,7 @@ import os
 import time
 from datetime import datetime, timedelta, timezone
 from math import ceil
+from typing import List
 
 import discord
 from class_registry.registry import RegistryKeyError
@@ -767,6 +768,21 @@ class Aurora(commands.Cog):
 
         await interaction.followup.send(embed=embed, ephemeral=ephemeral)
 
+    @history.autocomplete('types')
+    async def _history_types(self, interaction: discord.Interaction, current: str) -> List[app_commands.Choice[str]]:
+        types: List[str] = sorted(self.type_registry.keys())
+        choices = list()
+        if current.endswith(","):
+            for c in current.split(","):
+                if c in types:
+                    types.remove(c)
+            for t in types:
+                choices.append(app_commands.Choice(name=current+t, value=current+t))
+        else:
+            for t in types:
+                choices.append(app_commands.Choice(name=t, value=t))
+        return choices[:25]
+
     @app_commands.command(name="resolve")
     async def resolve(
         self, interaction: discord.Interaction, case: int, reason: str | None = None