diff --git a/docs/ref/class-based-views/mixins-editing.txt b/docs/ref/class-based-views/mixins-editing.txt
index e200623f14b..b70e4de627c 100644
--- a/docs/ref/class-based-views/mixins-editing.txt
+++ b/docs/ref/class-based-views/mixins-editing.txt
@@ -206,7 +206,7 @@ ProcessFormView
         The url to redirect to when the nominated object has been
         successfully deleted.
 
-    .. method:: get_success_url(obj)
+    .. method:: get_success_url()
 
         Returns the url to redirect to when the nominated object has been
         successfully deleted. Returns