diff --git a/tests/org-example.org b/tests/org-example.org
index 718558f..0bff3cb 100644
--- a/tests/org-example.org
+++ b/tests/org-example.org
@@ -5,7 +5,7 @@
#+LANGUAGE: en
#+OPTIONS: H:4 num:2 toc:4
-#+SETUPFILE: https://fniessen.github.io/org-html-themes/org/theme-readtheorg.setup
+#+SETUPFILE: ~/org/theme-readtheorg.setup
#+begin_export html
diff --git a/tests/org-mode-syntax-example.org b/tests/org-mode-syntax-example.org
index 4813f23..03350b0 100644
--- a/tests/org-mode-syntax-example.org
+++ b/tests/org-mode-syntax-example.org
@@ -7,7 +7,7 @@
#+LANGUAGE: en
#+OPTIONS: H:5 num:nil toc:2 p:t
-#+SETUPFILE: https://fniessen.github.io/org-html-themes/org/theme-readtheorg.setup
+#+SETUPFILE: ~/org/theme-readtheorg.setup
#+PROPERTY: header-args :eval never-export
diff --git a/tests/org-theme-chooser.org b/tests/org-theme-chooser.org
index 7f96627..23476c0 100644
--- a/tests/org-theme-chooser.org
+++ b/tests/org-theme-chooser.org
@@ -5,7 +5,7 @@
#+LANGUAGE: en
#+OPTIONS: H:6 num:nil toc:4
-#+SETUPFILE: https://fniessen.github.io/org-html-themes/org/theme-readtheorg.setup
+#+SETUPFILE: ~/org/theme-readtheorg.setup
# See GitHub Settings > GitHub Pages > Theme Chooser