diff --git a/game/src/plugins/util/command/src/command.kt b/game/src/plugins/util/command/src/command.kt
index bd693948..7746d948 100644
--- a/game/src/plugins/util/command/src/command.kt
+++ b/game/src/plugins/util/command/src/command.kt
@@ -4,16 +4,17 @@ import org.apollo.game.model.entity.Player
  * Checks whether the amount of arguments provided is correct, sending the player the specified
  * message if not.
  */
-fun valid_arg_length(args: Array<String>, length: Any, player: Player, message: String): Boolean {
-    val valid = when (length) {
-        is Int -> length == args.size
-        is IntRange -> length.contains(args.size)
-        else -> {
-            throw IllegalArgumentException("length must be one of the following: Int, IntRange")
-        }
-    }
+fun valid_arg_length(args: Array<String>, length: IntRange, player: Player, message: String): Boolean {
+    val valid = length.contains(args.size)
     if (!valid) {
         player.sendMessage(message)
     }
     return valid
-}
\ No newline at end of file
+}
+
+/**
+ * Checks whether the amount of arguments provided is correct, sending the player the specified
+ * message if not.
+ */
+fun valid_arg_length(args: Array<String>, length: Int, player: Player, message: String)
+        = valid_arg_length(args, IntRange(length, length), player, message)
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