diff --git a/py65/tests/test_assembler.py b/py65/tests/test_assembler.py
index ee10927..f47ef15 100644
--- a/py65/tests/test_assembler.py
+++ b/py65/tests/test_assembler.py
@@ -2,7 +2,6 @@ import unittest
 import sys
 from py65.devices.mpu6502 import MPU
 from py65.devices.mpu65c02 import MPU as MPU65C02
-from py65.devices.mpu65org16 import MPU as MPU65Org16
 from py65.assembler import Assembler
 from py65.utils.addressing import AddressParser