diff --git a/doc/org.texi b/doc/org.texi
index a4a12ef..9f830fd 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -11249,7 +11249,7 @@ Each exported file contains a compact default style that defines these
 classes in a basic way@footnote{This style is defined in the constant
 @code{org-html-style-default}, which you should not modify.  To turn
 inclusion of these defaults off, customize
-@code{org-html-head-include-default-style} or set @code{#+HTML_INCLUDE_STYLE}
+@code{org-html-head-include-default-style} or set @code{#+ORG-HTML-HEAD-INCLUDE-DEFAULT-STYLE}
 to @code{nil} on a per-file basis.}.  You may overwrite these settings, or add to
 them by using the variables @code{org-html-head} and
 @code{org-html-head-extra}.  You can override the global values of these