diff -r c74815729afd -r 691083b5682a dialogs/PouTransitionDialog.py
--- a/dialogs/PouTransitionDialog.py	Fri Aug 18 12:36:31 2017 +0300
+++ b/dialogs/PouTransitionDialog.py	Fri Aug 18 20:14:38 2017 +0300
@@ -53,18 +53,18 @@
         infos_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=3, vgap=10)
         infos_sizer.AddGrowableCol(1)
         main_sizer.AddSizer(infos_sizer, border=20,
-              flag=wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT)
+                            flag=wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT)
 
         transitionname_label = wx.StaticText(self, label=_('Transition Name:'))
         infos_sizer.AddWindow(transitionname_label, border=4,
-              flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP)
+                              flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP)
 
         self.TransitionName = wx.TextCtrl(self, size=wx.Size(180, -1))
         infos_sizer.AddWindow(self.TransitionName, flag=wx.GROW)
 
         language_label = wx.StaticText(self, label=_('Language:'))
         infos_sizer.AddWindow(language_label, border=4,
-              flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP)
+                              flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP)
 
         self.Language = wx.ComboBox(self, style=wx.CB_READONLY)
         infos_sizer.AddWindow(self.Language, flag=wx.GROW)