diff --git a/bluesky/ui/qtgl/settingswindow.py b/bluesky/ui/qtgl/settingswindow.py
index 58ce565c0f..df3f9fe34d 100644
--- a/bluesky/ui/qtgl/settingswindow.py
+++ b/bluesky/ui/qtgl/settingswindow.py
@@ -18,7 +18,7 @@
 
 def sel_palette(value, changed_fun):
     wid = QComboBox()
-    
+
     palfiles = [path.basename(f) for f in (bs.resource(bs.settings.gfx_path) / 'palettes').glob('*')]
     wid.addItems(palfiles)
     wid.setCurrentText(value)
@@ -279,7 +279,7 @@ def showEvent(self, event):
         pass
 
     def keyPressEvent(self, event):
-        if event.key() == Qt.Key_Escape:
+        if event.key() == Qt.Key.Key_Escape:
             self.close()
 
 def clear_layout(layout):