diff --git a/ansi-tests/notes.lsp b/ansi-tests/notes.lsp
index 95d5bc8ed59cde248fa99fb28013bbfb18d1758c..25c226d8d3204c4080c9e29e30873dd4eb8fe538 100644
--- a/ansi-tests/notes.lsp
+++ b/ansi-tests/notes.lsp
@@ -49,3 +49,4 @@ If negative zeros are distinct this is probably not good, since it makes (defcon
 ;;; Haible disagrees with :result-type-element-type-by-subtype
 #+clisp (rt::disable-note :result-type-element-type-by-subtype)
 #+(or openmcl gcl) (rt::disable-note :nil-vectors-are-strings)
+#+gcl (rt::disable-note :allow-nil-arrays)