diff --git a/README.md b/README.md
index 3b69d38..5478135 100644
--- a/README.md
+++ b/README.md
@@ -34,3 +34,8 @@ This is a common Doxygen config for LizardByte projects.
    ```
 
 6. Optionally, copy the `.readthedocs.yaml` file to the root of your project.
+
+<details style="display: none;">
+  <summary></summary>
+  [TOC]
+</details>
diff --git a/docs/source_code.md b/docs/source_code.md
index 35a6e3c..6eab1a3 100644
--- a/docs/source_code.md
+++ b/docs/source_code.md
@@ -154,3 +154,8 @@ We have defined some custom aliases to simplify documenting examples.
 @expander{Expander Title | Expander Content}
 @endverbatim
   @expander{Expander Title | Expander Content}
+
+<details style="display: none;">
+  <summary></summary>
+  [TOC]
+</details>