diff --git a/.rumdl.toml b/.rumdl.toml
index e70aeb9904c8..ea72e914c2d2 100644
--- a/.rumdl.toml
+++ b/.rumdl.toml
@@ -4,6 +4,7 @@
 
 [global]
 exclude = [
+  ".clang-tidy",
   ".git",
   ".jj",
   "CHANGELOG.md",