diff --git a/lefthook.yml b/lefthook.yml
index be90ea676c1..d7ba1648551 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -11,6 +11,9 @@ pre-commit:
     rubocop:
       glob: "*.rb"
       run: bundle exec rubocop --parallel --force-exclusion {staged_files}
+    syntax_tree:
+      glob: "*.{rb,rake}"
+      run: bundle exec stree check Gemfile {staged_files}
     prettier:
       glob: "*.js"
       include: "app/assets/javascripts|plugins/.+?/assets/javascripts"