diff --git a/spoofmac/interface.py b/spoofmac/interface.py
index 602ce0d..a344cb5 100644
--- a/spoofmac/interface.py
+++ b/spoofmac/interface.py
@@ -369,11 +369,6 @@ class MacSpoofer(OsSpoofer):
     OS X platform specfic implementation for MAC spoofing.
     """
 
-    # Path to Airport binary. This works on 10.7 and 10.8, but might be different
-    # on older OS X versions.
-    PATH_TO_AIRPORT = (
-        '/System/Library/PrivateFrameworks/Apple80211.framework/Resources/airport'
-    )
 
     def find_interfaces(self, targets=None):
         """
@@ -439,13 +434,6 @@ def set_interface_mac(self, device, mac, port):
                 'on'
             ])
 
-        # For some reason this seems to be required even when changing a
-        # non-airport device.
-        subprocess.check_call([
-            MacSpoofer.PATH_TO_AIRPORT,
-            '-z'
-        ])
-
         # Change the MAC.
         subprocess.check_call([
             'ifconfig',