1 files changed, 3 insertions, 1 deletions

diff --git a/xtask/tests/tidy-tests/docs.rs b/xtask/tests/tidy-tests/docs.rs
index fe5852bc6..b766aeff1 100644
--- a/xtask/tests/tidy-tests/docs.rs
+++ b/xtask/tests/tidy-tests/docs.rs
@@ -8,7 +8,9 @@ use walkdir::{DirEntry, WalkDir};
 use xtask::project_root;
 
 fn is_exclude_dir(p: &Path) -> bool {
-    let exclude_dirs = ["tests", "test_data"];
+    // Test hopefully don't really need comments, and for assists we already
+    // have special comments which are source of doc tests and user docs.
+    let exclude_dirs = ["tests", "test_data", "assists"];
     let mut cur_path = p;
     while let Some(path) = cur_path.parent() {
         if exclude_dirs.iter().any(|dir| path.ends_with(dir)) {