diff --git a/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadAsyncTests.cs b/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadAsyncTests.cs
index 97816c23..585064e1 100644
--- a/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadAsyncTests.cs
+++ b/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadAsyncTests.cs
@@ -62,7 +62,8 @@ namespace Newtonsoft.Json.Tests.JsonTextReaderTests
             JValue token = new JValue(long.MaxValue);
 
             await ExceptionAssert.ThrowsAsync<JsonReaderException>(
-                () => token.CreateReader().ReadAsInt32Async()
+                () => token.CreateReader().ReadAsInt32Async(),
+                "Could not convert to integer: 9223372036854775807. Path ''."
             );
         }
 
diff --git a/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadTests.cs b/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadTests.cs
index 0de4ac31..54395da6 100644
--- a/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadTests.cs
+++ b/Src/Newtonsoft.Json.Tests/JsonTextReaderTests/ReadTests.cs
@@ -67,7 +67,8 @@ namespace Newtonsoft.Json.Tests.JsonTextReaderTests
             JValue token = new JValue(long.MaxValue);
 
             ExceptionAssert.Throws<JsonReaderException>(
-                () => token.CreateReader().ReadAsInt32()
+                () => token.CreateReader().ReadAsInt32(),
+                "Could not convert to integer: 9223372036854775807. Path ''."
             );
         }