diff --git a/TimetableDesigner.Customs/JsonSerializableDictionary.cs b/TimetableDesigner.Customs/JsonSerializableDictionary.cs
index 852278f..0c0f15c 100644
--- a/TimetableDesigner.Customs/JsonSerializableDictionary.cs
+++ b/TimetableDesigner.Customs/JsonSerializableDictionary.cs
@@ -9,5 +9,6 @@ namespace TimetableDesigner.Customs
 {
     [JsonArray]
     public class JsonSerializableDictionary<TKey, TValue> : Dictionary<TKey, TValue> where TKey : notnull
-    { }
+    { 
+    }
 }