diff --git a/hugr-passes/src/const_fold2.rs b/hugr-passes/src/const_fold2.rs
index 58f285d432..00e422f4bc 100644
--- a/hugr-passes/src/const_fold2.rs
+++ b/hugr-passes/src/const_fold2.rs
@@ -1,4 +1,4 @@
-#![warn(missing_docs)]
+//#![warn(missing_docs)]
 //! An (example) use of the [super::dataflow](dataflow-analysis framework)
 //! to perform constant-folding.