diff --git a/python_sandbox_finished/map, filter and reduce.py b/python_sandbox_finished/map, filter and reduce.py
index f2f4d2c..67be924 100644
--- a/python_sandbox_finished/map, filter and reduce.py	
+++ b/python_sandbox_finished/map, filter and reduce.py	
@@ -9,7 +9,7 @@
 print(mapping_the_l1)
 
 
-filtering_the_l1 = list(filter(lambda x: x%2 ==0)) #FILTER FUNCTION FILTERS THE LIST ACCORDING TO OUR WISH
+filtering_the_l1 = list(filter(lambda x: x%2 ==0, l1)) #FILTER FUNCTION FILTERS THE LIST ACCORDING TO OUR WISH
 # IN THIS CASE WE ARE FILERING THE NUMBER WHICH IS DIVISIBLE BY 2 IN l1.
 
 print(filtering_the_l1)