diff --git a/src/dialogs.py b/src/dialogs.py
index 5814e84c6344362c960ed08cff2b12e167a1c1a9..65d6c7b83442563f2a8349a6c9f594267ef7892b 100644
--- a/src/dialogs.py
+++ b/src/dialogs.py
@@ -1898,7 +1898,7 @@ class SingleMessageWindow:
 					spell1.set_language(lang)
 					spell2.set_language(lang)
 			except gobject.GError, msg:
-				self.AspellDictError(lang)
+				AspellDictError(lang)
 
 		self.prepare_widgets_for(self.action)