diff --git a/CustomJSONData/CustomBeatmap/CustomData.cs b/CustomJSONData/CustomBeatmap/CustomData.cs
index a1e95fc..ec16092 100644
--- a/CustomJSONData/CustomBeatmap/CustomData.cs
+++ b/CustomJSONData/CustomBeatmap/CustomData.cs
@@ -27,6 +27,7 @@ public CustomData(IEnumerable<KeyValuePair<string, object?>> collection)
         public static CustomData FromJSON(string jsonString)
         {
             using JsonTextReader reader = new(new StringReader(jsonString));
+            reader.Read();
             return FromJSON(reader);
         }