diff --git a/Pixata.Extensions.Tests/StringExtensionMethods_Tests.cs b/Pixata.Extensions.Tests/StringExtensionMethods_Tests.cs
index 4b03490..b4e645c 100644
--- a/Pixata.Extensions.Tests/StringExtensionMethods_Tests.cs
+++ b/Pixata.Extensions.Tests/StringExtensionMethods_Tests.cs
@@ -106,13 +106,13 @@ public enum Animals {
 
     // Note that I made up these names for testing purposes. Any resemblance to any genuine names, living or dead is purely co-incidental!
     [DataRow("", "")]
-    [DataRow("Jim", "jim")]
-    [DataRow("Jòhn", "john")]
-    [DataRow("Jôhn", "john")]
-    [DataRow("Jðhn", "john")]
-    [DataRow("Jàne", "jane")]
-    [DataRow("Jâne", "jane")]
-    [DataRow("Jåne", "jane")]
+    [DataRow("Jim", "Jim")]
+    [DataRow("Jòhn", "John")]
+    [DataRow("Jôhn", "John")]
+    [DataRow("Jðhn", "John")]
+    [DataRow("Jàne", "Jane")]
+    [DataRow("Jâne", "Jane")]
+    [DataRow("Jåne", "Jane")]
     [DataRow("", "")]
     [DataTestMethod]
     public void StringExtensionMethods_RemoveDiacritics(string value, string expected) =>