diff --git a/setup.cfg b/setup.cfg
index 56cdaaf2..0dd96450 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -48,4 +48,4 @@ exclude_lines =
     if __name__ == .__main__.:
 
 [codespell]
-ignore-words-list = alpha-numeric
+ignore-words-list = alpha-numeric,assertIn