diff --git a/tests/functional/openlp_core_common/test_registryproperties.py b/tests/functional/openlp_core_common/test_registryproperties.py
index 98408b323..45eb4d45e 100644
--- a/tests/functional/openlp_core_common/test_registryproperties.py
+++ b/tests/functional/openlp_core_common/test_registryproperties.py
@@ -75,4 +75,3 @@ class TestRegistryProperties(TestCase, RegistryProperties):
 
         # THEN the application should be none
         self.assertEqual(self.application, application, 'The application value should match')
-
diff --git a/tests/functional/openlp_core_lib/test_projector_pjlink1.py b/tests/functional/openlp_core_lib/test_projector_pjlink1.py
index 4928e5d0c..01ddde060 100644
--- a/tests/functional/openlp_core_lib/test_projector_pjlink1.py
+++ b/tests/functional/openlp_core_lib/test_projector_pjlink1.py
@@ -29,26 +29,12 @@ from openlp.core.lib.projector.pjlink1 import PJLink1
 from openlp.core.lib.projector.constants import E_PARAMETER, ERROR_STRING, S_OFF, S_STANDBY, S_WARMUP, S_ON, \
     S_COOLDOWN, PJLINK_POWR_STATUS
 
-from tests.functional import patch
+from tests.functional import MagicMock, patch
 from tests.resources.projector.data import TEST_PIN, TEST_SALT, TEST_CONNECT_AUTHENTICATE
 
 pjlink_test = PJLink1(name='test', ip='127.0.0.1', pin=TEST_PIN, no_poll=True)
 
 
-class DummyTimer(object):
-    '''
-    Dummy class to fake timers
-    '''
-    def __init__(self, *args, **kwargs):
-        pass
-
-    def start(self, *args, **kwargs):
-        pass
-
-    def stop(self, *args, **kwargs):
-        pass
-
-
 class TestPJLink(TestCase):
     """
     Tests for the PJLink module
@@ -308,8 +294,8 @@ class TestPJLink(TestCase):
         pjlink.other_info = 'ANOTHER TEST'
         pjlink.send_queue = True
         pjlink.send_busy = True
-        pjlink.timer = DummyTimer()
-        pjlink.socket_timer = DummyTimer()
+        pjlink.timer = MagicMock()
+        pjlink.socket_timer = MagicMock()
 
         # WHEN: reset_information() is called
         with patch.object(pjlink.timer, 'stop') as mock_timer:
diff --git a/tests/functional/openlp_core_lib/test_projectordb.py b/tests/functional/openlp_core_lib/test_projectordb.py
index 61263042f..0b780acd2 100644
--- a/tests/functional/openlp_core_lib/test_projectordb.py
+++ b/tests/functional/openlp_core_lib/test_projectordb.py
@@ -284,3 +284,16 @@ class TestProjectorDB(TestCase):
         self.assertEqual(str(source),
                          '<ProjectorSource(id="1", code="11", text="First RGB source", projector_id="1")>',
                          'ProjectorSource.__repr__)_ should have returned a proper representation string')
+
+    def test_get_projector_by_id_none(self):
+        """
+        Test get_projector_by_id returns None if no db entry
+        """
+        # GIVEN: Test object and data
+        projector = self.projector
+
+        # WHEN: DB search for entry not saved
+        results = projector.get_projector_by_id(dbid=123134556409824506)
+
+        # THEN: Verify return was None
+        self.assertEqual(results, None, 'Returned results should have equaled None')
diff --git a/tests/functional/openlp_plugins/bibles/test_lib.py b/tests/functional/openlp_plugins/bibles/test_lib.py
index a8dba0bd9..27d7f5e51 100644
--- a/tests/functional/openlp_plugins/bibles/test_lib.py
+++ b/tests/functional/openlp_plugins/bibles/test_lib.py
@@ -43,6 +43,7 @@ class TestLib(TestCase):
         separators = {'sep_r': '\\s*(?:e)\\s*', 'sep_e_default': 'end', 'sep_v_display': 'w', 'sep_l_display': 'r',
                       'sep_v_default': ':|v|V|verse|verses', 'sep_l': '\\s*(?:r)\\s*', 'sep_l_default': ',|and',
                       'sep_e': '\\s*(?:t)\\s*', 'sep_v': '\\s*(?:w)\\s*', 'sep_r_display': 'e', 'sep_r_default': '-|to'}
+
         def _update_side_effect():
             """
             Update the references after mocking out the method
diff --git a/tests/functional/openlp_plugins/songs/test_opsproimport.py b/tests/functional/openlp_plugins/songs/test_opsproimport.py
index 239b77c30..8db69b609 100644
--- a/tests/functional/openlp_plugins/songs/test_opsproimport.py
+++ b/tests/functional/openlp_plugins/songs/test_opsproimport.py
@@ -171,4 +171,3 @@ class TestOpsProSongImport(TestCase):
         result_data = json.loads(result_file.read().decode())
         self.assertListEqual(importer.verses, _get_item(result_data, 'verses'))
         self.assertListEqual(importer.verse_order_list_generated, _get_item(result_data, 'verse_order_list'))
-