diff --git a/lib/class.js b/lib/class.js
index dc45fc1..39aa6d9 100644
--- a/lib/class.js
+++ b/lib/class.js
@@ -191,7 +191,7 @@
 			"上井草": 19,
 			"松代": 20,
 			"菅平": 21,
-			"鴨川": 22
+			"鴨川": 22,
 			"": -1,
 		};
 		let schoolList = {