diff --git a/README.org b/README.org
index 948492d..ade3ea5 100644
--- a/README.org
+++ b/README.org
@@ -2046,9 +2046,10 @@ configuration objectives:
                                LaTeX-section-label)))
 #+end_src
 
-*** [[https://gitlab.com/matsievskiysv/math-preview/-/blob/master/README.md][Math-preview]]
+*** [[https://gitlab.com/matsievskiysv/math-preview/-/blob/master/README.md][Math-preview]]                                                   :noexport:
 :PROPERTIES:
 :CUSTOM_ID: sec:math-preview
+:header-args:emacs-lisp: :tangle no
 :END:
 
 [[https://gitlab.com/matsievskiysv/math-preview/-/blob/master/README.md][Math-preview]] uses [[https://docs.mathjax.org/en/latest/][Mathjax-3]] to display [[https://www.latex-project.org/][LaTeX]], [[https://www.w3.org/Math/][MathML]],and [[http://asciimath.org/][asciimath]] in Emacs
@@ -5213,9 +5214,10 @@ byte code:
   (add-to-list 'auto-mode-alist `(,(rx ".go" eos) . go-ts-mode)))
 #+end_src
 
-** [[info:maxima#Top][Maxima Programming (info)]]
+** [[info:maxima#Top][Maxima Programming (info)]]                                       :noexport:
 :PROPERTIES:
 :CUSTOM_ID: sec:maxima-programming
+:header-args:emacs-lisp: :tangle no
 :END:
 
 Listing [[lst:configure-maxima]] configures [[https://gitlab.com/sasanidas/maxima][Maxima Mode]]. The following list contains