diff --git a/mitdeeplearning/util.py b/mitdeeplearning/util.py
index a5b419e9..bec91884 100644
--- a/mitdeeplearning/util.py
+++ b/mitdeeplearning/util.py
@@ -1,4 +1,4 @@
-iimport matplotlib.pyplot as plt
+import matplotlib.pyplot as plt
 import tensorflow as tf
 import time
 import numpy as np