diff --git a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
index a91f60fc..307b5b2e 100644
--- a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
+++ b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
@@ -561,10 +561,10 @@ To fix this error either change the JSON to a {1} or change the deserialized typ
           if (id != null && isTemporaryListReference)
             throw JsonSerializationException.Create(reader, "Cannot preserve reference to array or readonly list: {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
 
-          if (contract.OnSerializing != null && isTemporaryListReference)
+          if (contract.OnSerializingMethods != null && isTemporaryListReference)
             throw JsonSerializationException.Create(reader, "Cannot call OnSerializing on an array or readonly list: {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
 
-          if (contract.OnError != null && isTemporaryListReference)
+          if (contract.OnErrorMethods != null && isTemporaryListReference)
             throw JsonSerializationException.Create(reader, "Cannot call OnError on an array or readonly list: {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
 
           if (!arrayContract.IsMultidimensionalArray)