diff --git a/doc/dev/documentation.org b/doc/dev/documentation.org
index aaf32969b1e6d0cd9194c46cef4da7ec2daff5eb..f73be591a405d8ce6aaabd6708f45f8c8cfc5c28 100644
--- a/doc/dev/documentation.org
+++ b/doc/dev/documentation.org
@@ -115,6 +115,7 @@ source code: https://orgmode.org/org.html#Working-with-Source-Code
 
 Here is an example for python source code:
 #+BEGIN_EXAMPLE
+#+CAPTION: Get os type name in Python code
 #+begin_src python
 import os
 
@@ -125,6 +126,7 @@ print(f"Document build on system: {os.name}")
 If you use GNUEmacs, it is also possible to run the code inside a
 block and export (or not) the reuslts in the document.
 
+#+CAPTION: Get os type name in Python code
 #+begin_src python :python python3 :results output :exports both :noweb yes
 import os
 
diff --git a/doc/tools/latex.org b/doc/tools/latex.org
index 06263f8510489f4bf8a86832725d4d081c54efee..32c47e2320728e1dc5177ad4ffe902c7a4409668 100644
--- a/doc/tools/latex.org
+++ b/doc/tools/latex.org
@@ -32,3 +32,20 @@
 
 #+LATEX_HEADER: \BeforeBeginEnvironment{minted}{\begin{tcolorbox}[boxsep=0pt, left=0.1cm, right=0.1cm, arc=0pt, boxrule=0.5pt, colback=white]}%
 #+LATEX_HEADER: \AfterEndEnvironment{minted}{\end{tcolorbox}}%
+
+#+LATEX_HEADER: \makeatletter
+#+LATEX_HEADER: \AtBeginEnvironment{minted}{\dontdofcolorbox}
+
+#+LATEX_HEADER: \def\dontdofcolorbox{\renewcommand\fcolorbox[4][]{##4}}
+#+LATEX_HEADER: \makeatother
+
+#+LATEX_HEADER: \BeforeBeginEnvironment{verbatim}{\begin{tcolorbox}[boxsep=0pt, left=0.1cm, right=0.1cm, arc=0pt, boxrule=0.5pt, colback=white]}%
+#+LATEX_HEADER: \AfterEndEnvironment{verbatim}{\end{tcolorbox}}%
+
+#+LATEX_HEADER: \makeatletter
+#+LATEX_HEADER: \AtBeginEnvironment{verbatim}{\dontdofcolorbox}
+
+#+LATEX_HEADER: \def\dontdofcolorbox{\renewcommand\fcolorbox[4][]{##4}}
+#+LATEX_HEADER: \makeatother
+
+#+LATEX_HEADER: \verbatimfont{\footnotesize}