diff --git a/doc/HACKING.asciidoc b/doc/HACKING.asciidoc
index 2c4974115..cb14edfbd 100644
--- a/doc/HACKING.asciidoc
+++ b/doc/HACKING.asciidoc
@@ -361,8 +361,8 @@ displaying it to the user.
 * Name a string URL something like `urlstr`, and a `QUrl` something like `url`.
 * Mention in the docstring whether your function needs a URL string or a
 `QUrl`.
-* Call `ensure_valid` from `utils.qt` whenever getting or creating a `QUrl` and
-take appropriate action if not.
+* Call `ensure_valid` from `utils.qtutils` whenever getting or creating a
+`QUrl` and take appropriate action if not.
 
 
 Style conventions