diff --git a/codespell_lib/tests/data/en_GB-additional.wordlist b/codespell_lib/tests/data/en_GB-additional.wordlist
index 46ec24f6554..5ee451606a2 100644
--- a/codespell_lib/tests/data/en_GB-additional.wordlist
+++ b/codespell_lib/tests/data/en_GB-additional.wordlist
@@ -23,7 +23,6 @@ lambast
 lambasts
 licenced
 licencing
-sulfureous
 localisations
 normalisations
 ochreous
@@ -57,6 +56,7 @@ reparameterised
 reparameterises
 reparameterising
 sanitisation
+sulfureous
 sulphureous
 synchroniser
 synchronisers