diff --git a/crates/milli/src/update/new/indexer/mod.rs b/crates/milli/src/update/new/indexer/mod.rs
index cbd58c0ad..9d0f8e480 100644
--- a/crates/milli/src/update/new/indexer/mod.rs
+++ b/crates/milli/src/update/new/indexer/mod.rs
@@ -587,7 +587,8 @@ fn write_from_bbqueue(
                         Ok(false) => {
                             tracing::error!(
                                 database_name,
-                                key = %key.as_bstr(),
+                                key_bytes = ?key,
+                                formatted_key = ?key.as_bstr(),
                                 "Attempt to delete an unknown key"
                             );
                         }