diff --git a/cogs/commands/set.py b/cogs/commands/set.py
index f1a5994..9decf06 100644
--- a/cogs/commands/set.py
+++ b/cogs/commands/set.py
@@ -103,6 +103,58 @@ class SetCog(commands.Cog, name="Set command."):
             session.commit()
         await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
 
+    @set.subcommand(description="")
+    async def is_ascending(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(
+            name="group", description="Category Group that Category is in.", required=True
+        ),
+        category_id: str = nextcord.SlashOption(
+            name="category", description="Category to update is_ascending of.", required=True
+        ),
+        ascending: bool = nextcord.SlashOption(  # noqa: FBT001
+            description="Whether the scores are sorted ascending or not.", required=True
+        ),
+    ) -> None:
+        """
+        Command to update a category's is_ascending boolean.
+
+        Args:
+            interaction (nextcord.Interaction):  Interaction that invoked the command.
+            group_id (str): String representation of Group id to register channel to. Is SlashOption.
+            category_id (str): String representation of Category id to register channel to. Is SlashOption.
+            ascending (bool): Boolean to set. Determines whether scores are sorted ascending or not. Is SlashOption.
+        """
+        stmt = select(Category).where(col(CategoryGroup.id == group_id)).where(col(Category.id) == int(category_id))
+
+        with Session(engine) as session:
+            category = session.scalar(stmt)
+            if category is None:
+                await interaction.response.send_message("Category or Group was not found.", ephemeral=True)
+                return
+            category.is_ascending = ascending
+            # session.add(category) test if this is needed. SQLAlchemy can do the update without adding.
+            session.commit()
+
+        # Use the relationship to get group category is in.
+        group = category.category_group
+        if group is None:
+            await interaction.response.send_message(
+                (
+                    f"An error with {category.name} and group relationship. Contact developer. "
+                    "Is_ascending was still updated."
+                ),
+                ephemeral=True,
+            )
+            agon_logger.error(f"{category.name}:{category.id} group relationship was None.")
+            return
+
+        await send_highscore_message(session, interaction.guild, group)
+        await interaction.response.send_message(
+            f"{category.name} is_ascending has been updated to {ascending}.", ephemeral=True
+        )
+
     @set.subcommand(
         description="Set character length for a category. Can cut off username/score. Affects all categories."
     )
@@ -230,6 +282,7 @@ class SetCog(commands.Cog, name="Set command."):
         await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
 
     @category_size.on_autocomplete("category_id")
+    @is_ascending.on_autocomplete("category_id")
     async def category_autocomplete(self, interaction: nextcord.Interaction, category_id: str, group_id: str) -> None:
         """
         Autocomplete function for category names.
@@ -245,6 +298,7 @@ class SetCog(commands.Cog, name="Set command."):
 
     @category_size.on_autocomplete("group_id")
     @group_output_channel.on_autocomplete("group_id")
+    @is_ascending.on_autocomplete("group_id")
     @pad_length.on_autocomplete("group_id")
     @username_length.on_autocomplete("group_id")
     async def group_autocomplete(self, interaction: nextcord.Interaction, group_id: str) -> None: