diff --git a/.codespellignore b/.codespellignore
index 1279206ca..511709f9e 100644
--- a/.codespellignore
+++ b/.codespellignore
@@ -9,3 +9,4 @@ Wit
 te
 wee
 RO
+falsy
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 4f64d6e76..0f751104a 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -33,5 +33,5 @@ jobs:
         with:
           check_filenames: true
           ignore_words_file: .codespellignore
-          # ignore_words_list: denom,inout,iput,nd,nin,numer,te,wee
+          # ignore_words_list: denom,inout,iput,nd,nin,numer,te,wee,RO,falsy
           skip: "*.csv,*.dkvp,*.txt,*.js,*.html,*.map,./tags,./test/cases"