diff --git a/tangostationcontrol/tangostationcontrol/devices/snmp_device.py b/tangostationcontrol/tangostationcontrol/devices/snmp_device.py
index 3ee8c6dfd6baaca62f936972f7bf336c71412c21..b5bfd8395a75a9831bdaaf47fb17bbfdf947c36a 100644
--- a/tangostationcontrol/tangostationcontrol/devices/snmp_device.py
+++ b/tangostationcontrol/tangostationcontrol/devices/snmp_device.py
@@ -15,7 +15,6 @@
 from tangostationcontrol.common.entrypoint import entry
 from tangostationcontrol.devices.lofar_device import lofar_device
 
-from tango import DeviceProxy
 from tango.server import device_property, command
 import os
 
diff --git a/tangostationcontrol/tangostationcontrol/test/clients/test_mib_loading.py b/tangostationcontrol/tangostationcontrol/test/clients/test_mib_loading.py
index de2f78383955cd9c6c443cbe4158b78f20c4ff73..6abf0f52e6ccda67f5ba482a8c12f811d5421fcb 100644
--- a/tangostationcontrol/tangostationcontrol/test/clients/test_mib_loading.py
+++ b/tangostationcontrol/tangostationcontrol/test/clients/test_mib_loading.py
@@ -23,7 +23,7 @@ class TestMibLoading(base.TestCase):
 
         """
 
-        abs_dir = path.dirname(__file__) + self.rel_dir
+        abs_dir = path.dirname(__file__) + "/" + self.rel_dir
         loader = mib_loader(abs_dir)
         loader.load_pymib(self.mib)
 
diff --git a/tangostationcontrol/tangostationcontrol/test/devices/test_snmp_device.py b/tangostationcontrol/tangostationcontrol/test/devices/test_snmp_device.py
index 5ed7a3af9b93be10b6e1d36869c1433678f1828c..6289b2a33162031b01998aeeb84cc2119fd78860 100644
--- a/tangostationcontrol/tangostationcontrol/test/devices/test_snmp_device.py
+++ b/tangostationcontrol/tangostationcontrol/test/devices/test_snmp_device.py
@@ -27,7 +27,7 @@ class TestSNMPDevice(base.TestCase):
 
         # Patch DeviceProxy to allow making the proxies during initialisation
         # that we otherwise avoid using
-        for device in [snmp_device, lofar_device]:
+        for device in [lofar_device]:
             proxy_patcher = mock.patch.object(
                 device, 'DeviceProxy')
             proxy_patcher.start()