diff --git a/moonlight/js/moonlight-skulk.js b/moonlight/js/moonlight-skulk.js
index 42df771..128f593 100644
--- a/moonlight/js/moonlight-skulk.js
+++ b/moonlight/js/moonlight-skulk.js
@@ -760,13 +760,14 @@ var AISprite = function(game, x, y, key, frame, spritetype) {
 
     game.physics.arcade.enable(this);
     this.body.collideWorldBounds = true;
-    var ARGH = spritenames_by_type[spritetype];
-    ARGH = ARGH.split("-");
-    this.sprite_group = ARGH[0] + "-" + ARGH[1];
     if ( (typeof this.sprite_name) !== undefined ) {
 	this.sprite_name = spritenames_by_type[spritetype];
+	var ARGH = spritenames_by_type[spritetype];
+	ARGH = ARGH.split("-");
+	this.sprite_group = ARGH[0] + "-" + ARGH[1];
     } else {
-	this.sprite_name = "townsfolk-male-1"
+	this.sprite_name = "townsfolk-male-1";
+	this.sprite_group = "townsfolk-male";
     }
 
     addAnimation(this, 'bipedwalkleft');