diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -12,7 +12,7 @@
         li = title.split()
         for i, l in enumerate(li):
             if len(l) <= 2:
-                li[i] = self.lowerWords(l)
+                li[i] = l.lower()
             else:
                 li[i] = l[0].upper() + l[1:].lower()
         return " ".join(li)
