--- a/Helpviewer/History/HistoryMenu.py	Mon Oct 14 18:26:25 2013 +0200
+++ b/Helpviewer/History/HistoryMenu.py	Mon Oct 14 19:30:36 2013 +0200
@@ -374,8 +374,8 @@
         """
         Private slot to clear the history.
         """
-        if self.__historyManager is not None and \
-           E5MessageBox.yesNo(self,
+        if self.__historyManager is not None and E5MessageBox.yesNo(
+                self,
                 self.trUtf8("Clear History"),
                 self.trUtf8("""Do you want to clear the history?""")):
             self.__historyManager.clear()