diff --git a/Tests/test_image_paste.py b/Tests/test_image_paste.py
deleted file mode 100644
index 7d4b6d9b3..000000000
--- a/Tests/test_image_paste.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from tester import *
-
-from PIL import Image
-
-success()
diff --git a/Tests/test_image_save.py b/Tests/test_image_save.py
deleted file mode 100644
index 7d4b6d9b3..000000000
--- a/Tests/test_image_save.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from tester import *
-
-from PIL import Image
-
-success()
diff --git a/Tests/test_image_seek.py b/Tests/test_image_seek.py
deleted file mode 100644
index 7d4b6d9b3..000000000
--- a/Tests/test_image_seek.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from tester import *
-
-from PIL import Image
-
-success()
diff --git a/Tests/test_image_show.py b/Tests/test_image_show.py
deleted file mode 100644
index 7d4b6d9b3..000000000
--- a/Tests/test_image_show.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from tester import *
-
-from PIL import Image
-
-success()
diff --git a/Tests/test_image_tell.py b/Tests/test_image_tell.py
deleted file mode 100644
index 7d4b6d9b3..000000000
--- a/Tests/test_image_tell.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from tester import *
-
-from PIL import Image
-
-success()
diff --git a/Tests/test_image_verify.py b/Tests/test_image_verify.py
deleted file mode 100644
index 7d4b6d9b3..000000000
--- a/Tests/test_image_verify.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from tester import *
-
-from PIL import Image
-
-success()
diff --git a/test/test_imagefileio.py b/test/test_imagefileio.py
index 73f660361..32ee0bc5e 100644
--- a/test/test_imagefileio.py
+++ b/test/test_imagefileio.py
@@ -11,9 +11,11 @@ class TestImageFileIo(PillowTestCase):
         class DumbFile:
             def __init__(self, data):
                 self.data = data
+
             def read(self, bytes=None):
-                self.assertEqual(bytes, None)
+                assert(bytes is None)
                 return self.data
+
             def close(self):
                 pass