diff --git a/src/calibre/gui2/viewer/documentview.py b/src/calibre/gui2/viewer/documentview.py
index 89461c919f..7a0c6887d1 100644
--- a/src/calibre/gui2/viewer/documentview.py
+++ b/src/calibre/gui2/viewer/documentview.py
@@ -699,8 +699,7 @@ class DocumentView(QWebView):  # {{{
         table = None
         parent = elem
         while not parent.isNull():
-            if (unicode(parent.tagName()) == u'table' or
-                unicode(parent.localName()) == u'table'):
+            if (unicode(parent.tagName()) == u'table' or unicode(parent.localName()) == u'table'):
                 table = parent
                 break
             parent = parent.parent()
@@ -822,8 +821,7 @@ class DocumentView(QWebView):  # {{{
 
     @property
     def scroll_pos(self):
-        return (self.document.ypos, self.document.ypos +
-                self.document.window_height)
+        return (self.document.ypos, self.document.ypos + self.document.window_height)
 
     @property
     def viewport_rect(self):
@@ -1336,8 +1334,7 @@ class DocumentView(QWebView):  # {{{
                 self.paged_col_scroll(scroll_past_end=not
                         self.document.line_scrolling_stops_on_pagebreaks)
             else:
-                if (not self.document.line_scrolling_stops_on_pagebreaks and
-                        self.document.at_bottom):
+                if (not self.document.line_scrolling_stops_on_pagebreaks and self.document.at_bottom):
                     self.manager.next_document()
                 else:
                     amt = int((self.document.line_scroll_fraction / 100.) * 15)
@@ -1347,8 +1344,7 @@ class DocumentView(QWebView):  # {{{
                 self.paged_col_scroll(forward=False, scroll_past_end=not
                         self.document.line_scrolling_stops_on_pagebreaks)
             else:
-                if (not self.document.line_scrolling_stops_on_pagebreaks and
-                        self.document.at_top):
+                if (not self.document.line_scrolling_stops_on_pagebreaks and self.document.at_top):
                     self.manager.previous_document()
                 else:
                     amt = int((self.document.line_scroll_fraction / 100.) * 15)