diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index b6189b88a9..d0de342d63 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -23243,6 +23243,7 @@ manaully->manually
 manauls->manuals
 manaze->mayonnaise
 mandatatory->mandatory
+mandess->madness
 mandetory->mandatory
 manement->management
 maneouvre->manoeuvre