diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c7c0d4b..bdeb195 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,6 +14,11 @@ repos:
       - id: mixed-line-ending
       - id: trailing-whitespace
 
+  - repo: https://github.com/ComPWA/repo-maintenance
+    rev: 0.0.198
+    hooks:
+      - id: colab-toc-visible
+
   - repo: https://github.com/nbQA-dev/nbQA
     rev: 1.7.0
     hooks: