diff --git a/hw5/core.py b/hw5/core.py
index 769b515..5b416e2 100644
--- a/hw5/core.py
+++ b/hw5/core.py
@@ -8,7 +8,7 @@ import os
 import json
 
 def imdb_title_words():
-    f = open('title.csv','r')
+    f = open('title.csv','r', errors='replace')
     line = f.readline()
 
     while line != "":
@@ -22,7 +22,7 @@ def imdb_title_words():
     f.close()
 
 def imdb_years():
-    f = open('title.csv','r')
+    f = open('title.csv','r', errors='replace')
     line = f.readline()
 
     while line != "":