diff --git a/Tests/test_image_getpixel.py b/Tests/test_image_getpixel.py
index 6c5e8b084..ffa6a9c52 100644
--- a/Tests/test_image_getpixel.py
+++ b/Tests/test_image_getpixel.py
@@ -2,6 +2,8 @@ from tester import *
 
 from PIL import Image
 
+Image.USE_CFFI_ACCESS=False
+
 def color(mode):
     bands = Image.getmodebands(mode)
     if bands == 1:
diff --git a/Tests/test_image_putpixel.py b/Tests/test_image_putpixel.py
index 2b60bbd97..5f19237cb 100644
--- a/Tests/test_image_putpixel.py
+++ b/Tests/test_image_putpixel.py
@@ -2,6 +2,8 @@ from tester import *
 
 from PIL import Image
 
+Image.USE_CFFI_ACCESS=False
+
 def test_sanity():
 
     im1 = lena()