diff --git a/openlp/core/ui/slidecontroller.py b/openlp/core/ui/slidecontroller.py
index f36e37df5..7ce7317ba 100644
--- a/openlp/core/ui/slidecontroller.py
+++ b/openlp/core/ui/slidecontroller.py
@@ -827,7 +827,7 @@ class SlideController(DisplayController, RegistryProperties):
         # take a copy not a link to the servicemanager copy.
         self.service_item = copy.copy(service_item)
         # Reset blanking if needed
-        if old_item and self.is_live and (old_item.is_capable(ItemCapabilities.ProvidesOwnDisplay) or \
+        if old_item and self.is_live and (old_item.is_capable(ItemCapabilities.ProvidesOwnDisplay) or
                                           self.service_item.is_capable(ItemCapabilities.ProvidesOwnDisplay)):
             self._reset_blank(self.service_item.is_capable(ItemCapabilities.ProvidesOwnDisplay))
         if service_item.is_command():
diff --git a/openlp/plugins/presentations/lib/powerpointcontroller.py b/openlp/plugins/presentations/lib/powerpointcontroller.py
index 4a0f5a0d3..31e65b2b1 100644
--- a/openlp/plugins/presentations/lib/powerpointcontroller.py
+++ b/openlp/plugins/presentations/lib/powerpointcontroller.py
@@ -227,7 +227,7 @@ class PowerpointDocument(PresentationDocument):
         """
         log.debug('unblank_screen')
         try:
-            # Powerpoint 2010 (14.0) has a bug that prevents unblanking from working, 
+            # Powerpoint 2010 (14.0) has a bug that prevents unblanking from working,
             # so we have to works around it by sending a keystroke to Powerpoint.
             # The keystroke 'U' should not have any bindings in Powerpoint so we use that
             if float(self.presentation.Application.Version) == 14.0: