diff --git a/python.html.markdown b/python.html.markdown
index df1ca6f2..651927a7 100644
--- a/python.html.markdown
+++ b/python.html.markdown
@@ -661,7 +661,7 @@ i.age  # => raises an AttributeError
 # You can import modules
 import math
 
-print math.sqrt(16)  # => 4
+print math.sqrt(16)  # => 4.0
 
 # You can get specific functions from a module
 from math import ceil, floor