diff --git a/lisp/emacs-lisp/easy-mmode.el b/lisp/emacs-lisp/easy-mmode.el
index 1d93fe48014..df379035038 100644
--- a/lisp/emacs-lisp/easy-mmode.el
+++ b/lisp/emacs-lisp/easy-mmode.el
@@ -555,7 +555,7 @@ and nil means \"don't use\".  There's an implicit nil at the end of the
 list."
                       mode)
              :type '(repeat sexp)
-             :group ,group))
+             ,@group))
 
        ;; Autoloading define-globalized-minor-mode autoloads everything
        ;; up-to-here.