diff --git a/crates/milli/src/update/new/indexer/document_operation.rs b/crates/milli/src/update/new/indexer/document_operation.rs
index b5e3502e0..2a381d5d1 100644
--- a/crates/milli/src/update/new/indexer/document_operation.rs
+++ b/crates/milli/src/update/new/indexer/document_operation.rs
@@ -43,6 +43,7 @@ impl<'pl> DocumentOperation<'pl> {
     }
 
     #[allow(clippy::too_many_arguments)]
+    #[tracing::instrument(level = "trace", skip_all, target = "indexing::document_operation")]
     pub fn into_changes<MSP, SP>(
         self,
         indexer: &'pl Bump,