diff --git a/pyproject.toml b/pyproject.toml
index 755d586c751ac69228e29ece1ecd12a89b0925ef..fc3bb78db4444fe0351422b61c53a9aba217cd94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1044,7 +1044,7 @@ extend_exclude = []
 ignore_obsolete = []
 # openapidocs is essential-openapidocs
 ignore_missing = ["openapidocs"]
-ignore_transitive = []
+ignore_transitive = ["vigenere-api"]
 ignore_misplaced_dev = []
 ignore_notebooks = true