diff --git a/content/improving-documentation/style-guide.md b/content/improving-documentation/style-guide.md
index 23568c6..47a3de8 100644
--- a/content/improving-documentation/style-guide.md
+++ b/content/improving-documentation/style-guide.md
@@ -278,5 +278,7 @@ We use the standard American spelling conventions, i.e.:
 | analyse; organise; standardise      | analyze; organize; standardize                                                                     |
 | catalogue; analogue, dialogue       | catalog, analog, dialog                                                                            |
 | defence, licence                    | defense, license                                                                                   | 
+| whitelist, blacklist                | allowlist, blockist                                                                                |
+|                                     |                                                                                                    |
 
 - Start names with an upper case letter (e.g. Git instead of git, Markdown instead of markdown)