diff --git a/src/main/java/dev/chaws/automaticinventory/commands/AutoSortCommand.java b/src/main/java/dev/chaws/automaticinventory/commands/AutoSortCommand.java
index 17747e1..52c11c2 100644
--- a/src/main/java/dev/chaws/automaticinventory/commands/AutoSortCommand.java
+++ b/src/main/java/dev/chaws/automaticinventory/commands/AutoSortCommand.java
@@ -6,6 +6,7 @@
 import dev.chaws.automaticinventory.messaging.Messages;
 import dev.chaws.automaticinventory.utilities.Chat;
 import dev.chaws.automaticinventory.utilities.Level;
+import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -25,6 +26,12 @@ public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command
 
 		var playerConfig = PlayerConfig.fromPlayer(player);
 
+		// Guard to prevent out of index error
+		if (args.length < 1) {
+			Chat.sendMessage(player, ChatColor.GOLD, "Usage: /autosort [chest|inv]");
+			return false;
+		}
+
 		var optionName = args[0].toLowerCase();
 		if (optionName.startsWith("chest")) {
 			if (!AutomaticInventory.hasPermission(Features.SortChests, player)) {