diff --git a/Tests/test_file_eps.py b/Tests/test_file_eps.py
index 51d5531f2..c4db7c96a 100644
--- a/Tests/test_file_eps.py
+++ b/Tests/test_file_eps.py
@@ -129,7 +129,7 @@ def test_thumbnail():
     image2.thumbnail(new_size)
 
     # Assert
-    assert_equal(image1.size, new_size)
-    assert_equal(image2.size, new_size)
+    assert_equal(max(image1.size), max(new_size))
+    assert_equal(max(image2.size), max(new_size))
 
 # End of file