diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 396370d0a..463bc41a0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,3 +18,7 @@ repos:
         language: system
         name: clang-format
     repo: local
+  - hooks:
+      - id: taplo-format
+    repo: https://github.com/ComPWA/taplo-pre-commit
+    rev: v0.9.3