diff --git a/openlp/core/ui/printservicedialog.py b/openlp/core/ui/printservicedialog.py
index ec4e054c3..87a8276f4 100644
--- a/openlp/core/ui/printservicedialog.py
+++ b/openlp/core/ui/printservicedialog.py
@@ -29,7 +29,7 @@ from PyQt4 import QtCore, QtGui
 from openlp.core.lib import build_icon, translate, SpellTextEdit
 from openlp.core.lib.ui import UiStrings
 
-class ZoomSize():
+class ZoomSize(object):
     """
     Type enumeration for Combo Box sizes
     """
@@ -45,6 +45,7 @@ class ZoomSize():
         translate('OpenLP.PrintServiceDialog', 'Fit Width'),
         u'100%', u'75%', u'50%', u'25%']
 
+
 class Ui_PrintServiceDialog(object):
     def setupUi(self, printServiceDialog):
         printServiceDialog.setObjectName(u'printServiceDialog')
diff --git a/openlp/core/ui/printserviceform.py b/openlp/core/ui/printserviceform.py
index 882e39fca..f4ad81884 100644
--- a/openlp/core/ui/printserviceform.py
+++ b/openlp/core/ui/printserviceform.py
@@ -174,7 +174,7 @@ class PrintServiceForm(QtGui.QDialog, Ui_PrintServiceDialog):
             self.previewWidget.zoomIn(0.25)
         settings = QtCore.QSettings()
         settings.beginGroup(u'advanced')
-        settings.setValue(u'display size',QtCore.QVariant(display))
+        settings.setValue(u'display size', QtCore.QVariant(display))
         settings.endGroup()
 
     def copyText(self):