diff --git a/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr b/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr
index a22c6a5a0607..f4815df19ca6 100644
--- a/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr
+++ b/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr
@@ -34,6 +34,7 @@ error: error reading Clippy's configuration file `$DIR/clippy.toml`: unknown fie
            max-suggested-slice-pattern-length
            max-trait-bounds
            msrv
+           only-check-missing-docs-in-crate-items
            pass-by-value-size-limit
            single-char-binding-names-threshold
            standard-macro-braces