diff --git a/src/Humanizer.Tests/Humanizer.Tests.csproj b/src/Humanizer.Tests/Humanizer.Tests.csproj
index 5d5c5e2cd..5d01ef2c6 100644
--- a/src/Humanizer.Tests/Humanizer.Tests.csproj
+++ b/src/Humanizer.Tests/Humanizer.Tests.csproj
@@ -72,6 +72,7 @@
   <ItemGroup>
     <Compile Include="CasingTests.cs" />
     <Compile Include="Localisation\ar\DateHumanizeTests.cs" />
+    <Compile Include="Localisation\ar\NumberToWordsTests.cs" />
     <Compile Include="Localisation\ar\TimeSpanHumanizeTests.cs" />
     <Compile Include="Localisation\DateHumanizeTests.nb-NO.cs" />
     <Compile Include="Localisation\es\DateHumanizeTests.cs" />
diff --git a/src/Humanizer/NumberToWordsExtension.cs b/src/Humanizer/NumberToWordsExtension.cs
index 62ccf9f5b..5169eb067 100644
--- a/src/Humanizer/NumberToWordsExtension.cs
+++ b/src/Humanizer/NumberToWordsExtension.cs
@@ -20,10 +20,8 @@ public static string ToWords(this int number)
             {
                 case "ar":
                     return ToArabicWords(number);
-                case "en":
-                    return ToEnglishWords(number);
                 default:
-                    throw new Exception();
+                    return ToEnglishWords(number);
             }
         }