diff --git a/tox.ini b/tox.ini
index 6128ad5..aaeef1e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -51,7 +51,7 @@ exclude =  .venv,.git,.tox,dist,doc,*lib/python*,*egg,build
 import-order-style = pep8
 application-import-names = ironic_staging_drivers
 max-complexity=17
-# [H106] Don’t put vim configuration in source files.
+# [H106] Don't put vim configuration in source files.
 # [H203] Use assertIs(Not)None to check for None.
 # [H904] Delay string interpolations at logging calls.
 enable-extensions=H106,H203,H904