diff --git a/PIL/FontFile.py b/PIL/FontFile.py
index 26ddff0ac..fa984fa72 100644
--- a/PIL/FontFile.py
+++ b/PIL/FontFile.py
@@ -17,11 +17,6 @@
 import os
 from PIL import Image, _binary
 
-try:
-    import zlib
-except ImportError:
-    zlib = None
-
 WIDTH = 800
 
 
diff --git a/Scripts/pilfile.py b/Scripts/pilfile.py
index b4fe4942c..b954114ac 100644
--- a/Scripts/pilfile.py
+++ b/Scripts/pilfile.py
@@ -19,7 +19,6 @@
 
 from __future__ import print_function
 
-import site
 import getopt
 import glob
 import sys
diff --git a/Tests/check_jpeg_leaks.py b/Tests/check_jpeg_leaks.py
index 290bac4d8..b46643a55 100644
--- a/Tests/check_jpeg_leaks.py
+++ b/Tests/check_jpeg_leaks.py
@@ -1,5 +1,4 @@
 from helper import unittest, PillowTestCase, hopper
-from PIL import Image
 from io import BytesIO
 import sys
 
diff --git a/Tests/test_image.py b/Tests/test_image.py
index de43b010e..0b84de630 100644
--- a/Tests/test_image.py
+++ b/Tests/test_image.py
@@ -1,7 +1,6 @@
 from helper import unittest, PillowTestCase, hopper
 
 from PIL import Image
-import sys
 
 
 class TestImage(PillowTestCase):