diff --git a/Brio/Core/IntExtensions.cs b/Brio/Core/IntExtensions.cs
index e320f698..0b9eb2ef 100644
--- a/Brio/Core/IntExtensions.cs
+++ b/Brio/Core/IntExtensions.cs
@@ -44,6 +44,7 @@ public static string ToWords(this int number, string separator = " ")
             }
             else
             {
+                result.Append(separator);
                 result.Append("Hundred");
                 result.Append(separator);
                 result.Append(ToWords(remainder, ""));