diff --git a/Src/Newtonsoft.Json.Tests/Utilities/StringUtilsTests.cs b/Src/Newtonsoft.Json.Tests/Utilities/StringUtilsTests.cs
index ea5dd389..893776b1 100644
--- a/Src/Newtonsoft.Json.Tests/Utilities/StringUtilsTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Utilities/StringUtilsTests.cs
@@ -57,6 +57,7 @@ namespace Newtonsoft.Json.Tests.Utilities
             Assert.AreEqual(" IPhone", StringUtils.ToCamelCase(" IPhone"));
             Assert.AreEqual("isCIA", StringUtils.ToCamelCase("IsCIA"));
             Assert.AreEqual("vmQ", StringUtils.ToCamelCase("VmQ"));
+            Assert.AreEqual("xml2Json", StringUtils.ToCamelCase("Xml2Json"));
         }
     }
 }
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