diff --git a/openlp/core/ui/mainwindow.py b/openlp/core/ui/mainwindow.py
index 35f895e89..69626cae8 100644
--- a/openlp/core/ui/mainwindow.py
+++ b/openlp/core/ui/mainwindow.py
@@ -739,7 +739,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
             'Are you sure you want to re-run the First Time Wizard?\n\n'
             'Re-running this wizard may make changes to your current '
             'OpenLP configuration and possibly add songs to your '
-            'existing songs list and change your default theme'),
+            'existing songs list and change your default theme.'),
             QtGui.QMessageBox.StandardButtons(
             QtGui.QMessageBox.Yes |
             QtGui.QMessageBox.No),