diff --git a/openlp/core/ui/listpreviewwidget.py b/openlp/core/ui/listpreviewwidget.py
index 94385dd91..ca04c9688 100644
--- a/openlp/core/ui/listpreviewwidget.py
+++ b/openlp/core/ui/listpreviewwidget.py
@@ -44,9 +44,7 @@ class ListPreviewWidget(QtGui.QTableWidget):
         One needs to call replace_service_manager_item() to make this widget display something.
         """
         super(QtGui.QTableWidget, self).__init__(parent)
-        self.service_item = ServiceItem()
-        self.screen_ratio = screen_ratio
-
+        # Set up the widget.
         self.setColumnCount(1)
         self.horizontalHeader().setVisible(False)
         self.setColumnWidth(0, parent.width())
@@ -55,6 +53,9 @@ class ListPreviewWidget(QtGui.QTableWidget):
         self.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
         self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         self.setAlternatingRowColors(True)
+        # Initialize variables.
+        self.service_item = ServiceItem()
+        self.screen_ratio = screen_ratio
 
     def resizeEvent(self, QResizeEvent):
         """
diff --git a/tests/utils/constants.py b/tests/utils/constants.py
index 56a7a78ca..4b28fcc83 100644
--- a/tests/utils/constants.py
+++ b/tests/utils/constants.py
@@ -2,4 +2,4 @@
 import os
 
 OPENLP_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), u'..', u'..'))
-TEST_RESOURCES_PATH = os.path.join(OPENLP_PATH, u'tests', u'resources')
\ No newline at end of file
+TEST_RESOURCES_PATH = os.path.join(OPENLP_PATH, u'tests', u'resources')