diff --git a/Chapter_1/pig_Latin_practice.py b/Chapter_1/pig_Latin_practice.py
index 4be1f7b..0a41527 100644
--- a/Chapter_1/pig_Latin_practice.py
+++ b/Chapter_1/pig_Latin_practice.py
@@ -1,18 +1,18 @@
 """Turn a word into its Pig Latin equivalent."""
 import sys
 
-VOWELS = 'aeiouy'
+VOWELS = "aeiouy"
 
 while True:
     word = input("Type a word and get its pig Latin translation: ")
 
     if word[0] in VOWELS:
-        pig_Latin = word + 'way'
+        pig_Latin = word + "way"
     else:
-        pig_Latin = word[1:] + word[0] + 'ay'
+        pig_Latin = word[1:] + word[0] + "ay"
     print()
     print("{}".format(pig_Latin), file=sys.stderr)
-    
+
     try_again = input("\n\nTry again? (Press Enter else n to stop)\n ")
     if try_again.lower() == "n":
         sys.exit()