diff --git a/test/FunctionalTests/Tests/DataOData/Tests/OData.Query.Tests/MetadataBinder/FilterBinderFunctionalTests.cs b/test/FunctionalTests/Tests/DataOData/Tests/OData.Query.Tests/MetadataBinder/FilterBinderFunctionalTests.cs
index 01a9218323..44f9c94acb 100644
--- a/test/FunctionalTests/Tests/DataOData/Tests/OData.Query.Tests/MetadataBinder/FilterBinderFunctionalTests.cs
+++ b/test/FunctionalTests/Tests/DataOData/Tests/OData.Query.Tests/MetadataBinder/FilterBinderFunctionalTests.cs
@@ -472,7 +472,7 @@ public static IEnumerable<FilterTestCase> BuiltInStringFunctionCallTestCases(IEd
             QueryNode[] args13 = new QueryNode[]
                 {
                     new ConstantNode("oh"),
-                    new ConstantNode("Johny")
+                    new ConstantNode("Joh?ny")
                 };
             yield return new FilterTestCase
             {