diff --git a/TimetableDesigner.Customs/JsonSerializableDictionary.cs b/TimetableDesigner.Customs/JsonSerializableDictionary.cs
index d6530d6..852278f 100644
--- a/TimetableDesigner.Customs/JsonSerializableDictionary.cs
+++ b/TimetableDesigner.Customs/JsonSerializableDictionary.cs
@@ -9,6 +9,5 @@ namespace TimetableDesigner.Customs
 {
     [JsonArray]
     public class JsonSerializableDictionary<TKey, TValue> : Dictionary<TKey, TValue> where TKey : notnull
-    {
-    }
+    { }
 }