diff --git a/src/Humanizer.Tests.Shared/StringHumanizeTests.cs b/src/Humanizer.Tests.Shared/StringHumanizeTests.cs
index ba05d6b6c..ae8656d08 100644
--- a/src/Humanizer.Tests.Shared/StringHumanizeTests.cs
+++ b/src/Humanizer.Tests.Shared/StringHumanizeTests.cs
@@ -32,6 +32,13 @@ public void CanHumanizeStringInPascalCaseInTurkish(string input, string expected
             Assert.Equal(expectedResult, input.Humanize());
         }
 
+        [Theory, UseCulture("ar")]
+        [InlineData("جمهورية ألمانيا الاتحادية", "جمهورية ألمانيا الاتحادية")]
+        public void CanHumanizeOtherUnicodeLetter(string input, string expectedResult)
+        {
+            Assert.Equal(expectedResult, input.Humanize());
+        }
+
         [Theory]
         [InlineData("Underscored_input_string_is_turned_into_sentence", "Underscored input string is turned into sentence")]
         [InlineData("Underscored_input_String_is_turned_INTO_sentence", "Underscored input String is turned INTO sentence")]
diff --git a/src/Humanizer/StringHumanizeExtensions.cs b/src/Humanizer/StringHumanizeExtensions.cs
index 3c4a50f5a..b4fe36273 100644
--- a/src/Humanizer/StringHumanizeExtensions.cs
+++ b/src/Humanizer/StringHumanizeExtensions.cs
@@ -14,7 +14,7 @@ public static class StringHumanizeExtensions
 
         static StringHumanizeExtensions()
         {
-            PascalCaseWordPartsRegex = new Regex(@"[\p{Lu}]?[\p{Ll}]+|[0-9]+[\p{Ll}]*|[\p{Lu}]+(?=[\p{Lu}][\p{Ll}]|[0-9]|\b)",
+            PascalCaseWordPartsRegex = new Regex(@"[\p{Lu}]?[\p{Ll}]+|[0-9]+[\p{Ll}]*|[\p{Lu}]+(?=[\p{Lu}][\p{Ll}]|[0-9]|\b)|[\p{Lo}]+",
                 RegexOptions.IgnorePatternWhitespace | RegexOptions.ExplicitCapture | RegexOptionsUtil.Compiled);
             FreestandingSpacingCharRegex = new Regex(@"\s[-_]|[-_]\s", RegexOptionsUtil.Compiled);
         }