diff --git a/albow/controls.py b/albow/controls.py
index dc64c6d..2c58f37 100644
--- a/albow/controls.py
+++ b/albow/controls.py
@@ -143,7 +143,7 @@ class Label(Widget):
                 bg = self.hover_bg_color or bg
             if self.highlighted:
                 fg = self.highlight_color or fg
-                bg = self.highlight_bg_color or bg    
+                bg = self.highlight_bg_color or bg
 
         self.draw_with(surface, fg, bg)
 
@@ -182,7 +182,7 @@ class Label(Widget):
 
 class GLLabel(Label):
     pass
-class SmallLabel(Label): 
+class SmallLabel(Label):
     """Small text size. See theme.py"""
 
 #---------------------------------------------------------------------------
diff --git a/albow/fields.py b/albow/fields.py
index 4cbea28..dd5d33d 100644
--- a/albow/fields.py
+++ b/albow/fields.py
@@ -281,7 +281,7 @@ class Field(Control, TextEditor):
 #    def get_value(self):
 #        self.commit()
 #        return Control.get_value(self)
-#    
+#
 #    def set_value(self, x):
 #        Control.set_value(self, x)
 #        self.editing = False
@@ -387,7 +387,7 @@ class TimeField(Field):
             delta = -1
         elif evt.button == 4:
             delta = 1
-        else: 
+        else:
             return Field.mouse_down(self, evt)
 
         (h,m) = self.value
diff --git a/albow/file_dialogs.py b/albow/file_dialogs.py
index 67ba00e..468f002 100644
--- a/albow/file_dialogs.py
+++ b/albow/file_dialogs.py
@@ -8,7 +8,7 @@ from pygame import draw, Rect
 from pygame.locals import *
 from albow.widget import Widget
 from albow.dialogs import Dialog, ask, alert
-from albow.controls import Label, Button 
+from albow.controls import Label, Button
 from albow.fields import TextField
 from albow.layout import Row, Column
 from albow.palette_view import PaletteView
diff --git a/albow/root.py b/albow/root.py
index b8f99c4..d080804 100644
--- a/albow/root.py
+++ b/albow/root.py
@@ -101,7 +101,7 @@ class RootWidget(Widget):
     captured_widget = None
 
     def capture_mouse(self, widget):
-        #put the mouse in "virtual mode" and pass mouse moved events to the 
+        #put the mouse in "virtual mode" and pass mouse moved events to the
         #specified widget
         if widget:
             pygame.mouse.set_visible(False)