diff --git a/openlp/core/ui/aboutform.py b/openlp/core/ui/aboutform.py
index ed38d280b..29f64c0cd 100644
--- a/openlp/core/ui/aboutform.py
+++ b/openlp/core/ui/aboutform.py
@@ -47,22 +47,21 @@ class AboutForm(QtGui.QDialog, Ui_AboutDialog):
         Do some initialisation stuff
         """
         QtGui.QDialog.__init__(self, parent)
-        applicationVersion = get_application_version()
+        application_version = get_application_version()
         self.setupUi(self)
         about_text = self.about_text_edit.toPlainText()
-        about_text = about_text.replace(u'<version>', applicationVersion[u'version'])
-        if applicationVersion[u'build']:
-            build_text = translate('OpenLP.AboutForm', ' build %s') % applicationVersion[u'build']
+        about_text = about_text.replace(u'<version>', application_version[u'version'])
+        if application_version[u'build']:
+            build_text = translate('OpenLP.AboutForm', ' build %s') % application_version[u'build']
         else:
             build_text = u''
         about_text = about_text.replace(u'<revision>', build_text)
         self.about_text_edit.setPlainText(about_text)
-        QtCore.QObject.connect(self.volunteer_button, QtCore.SIGNAL(u'clicked()'), self.onVolunteerButtonClicked)
+        QtCore.QObject.connect(self.volunteer_button, QtCore.SIGNAL(u'clicked()'), self.on_volunteer_button_clicked)
 
-    def onVolunteerButtonClicked(self):
+    def on_volunteer_button_clicked(self):
         """
         Launch a web browser and go to the contribute page on the site.
         """
         import webbrowser
-        url = u'http://openlp.org/en/contribute'
-        webbrowser.open_new(url)
+        webbrowser.open_new(u'http://openlp.org/en/contribute')