diff --git a/src/flow/src/compute/render/reduce.rs b/src/flow/src/compute/render/reduce.rs
index a539da36e742..786f69c247fe 100644
--- a/src/flow/src/compute/render/reduce.rs
+++ b/src/flow/src/compute/render/reduce.rs
@@ -1447,7 +1447,7 @@ mod test {
                     let now = *now_inner.borrow();
                     let data = recv.take_inner();
                     let res = data.into_iter().flat_map(|v| v.into_iter()).collect_vec();
-                    dbg!(&res);
+
                     if let Some(expected) = expected.get(&now) {
                         let batch = expected.iter().map(|v| Value::from(*v)).collect_vec();
                         let batch = Batch::try_from_rows(vec![batch.into()]).unwrap();
diff --git a/src/flow/src/lib.rs b/src/flow/src/lib.rs
index 738ed524ba04..12aa7f6385fa 100644
--- a/src/flow/src/lib.rs
+++ b/src/flow/src/lib.rs
@@ -21,6 +21,10 @@
 #![allow(dead_code)]
 #![warn(clippy::missing_docs_in_private_items)]
 #![warn(clippy::too_many_lines)]
+
+// TODO(discord9): enable this lint to handle out of bound access
+// #![cfg_attr(not(test), warn(clippy::indexing_slicing))]
+
 // allow unused for now because it should be use later
 mod adapter;
 mod compute;