diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -8,7 +8,6 @@
 
 # Import RegEx
 import re
-from collections import Counter
 
 
 class Solution:
@@ -17,7 +16,7 @@
         paragraph = re.subn("[.,!?;']", " ", paragraph.lower())[0].split(" ")
 
         # Remove any '' or words in banned from paragraph list
-        paragraph = list(filter(lambda x: x in banned + [""], paragraph))
+        paragraph = list(filter(lambda x: x not in banned + [""], paragraph))
 
         # Return most common word in filtered list
         return Counter(paragraph).most_common(1)[0][0]
