diff --git a/gui/builtinContextMenus/amount.py b/gui/builtinContextMenus/amount.py
index f2cd65bf4..a75a52d6b 100644
--- a/gui/builtinContextMenus/amount.py
+++ b/gui/builtinContextMenus/amount.py
@@ -48,6 +48,7 @@ class ChangeAmount(ContextMenu):
 
             wx.PostEvent(mainFrame, GE.FitChanged(fitID=fitID))
 
+
 ChangeAmount.register()