Disallow unbound tensor dimensions in document fields

1 files changed, 1 insertions, 1 deletions

diff --git a/container-search/src/main/java/com/yahoo/prelude/query/NearestNeighborItem.java b/container-search/src/main/java/com/yahoo/prelude/query/NearestNeighborItem.java
index e8fa70afd1b..52ef6c40a6a 100644
--- a/container-search/src/main/java/com/yahoo/prelude/query/NearestNeighborItem.java
+++ b/container-search/src/main/java/com/yahoo/prelude/query/NearestNeighborItem.java
@@ -82,7 +82,7 @@ public class NearestNeighborItem extends SimpleTaggableItem {
         buffer.append("{field=").append(field);
         buffer.append(",queryTensorName=").append(queryTensorName);
         buffer.append(",hnsw.exploreAdditionalHits=").append(hnswExploreAdditionalHits);
-        buffer.append(",approximate=").append(String.valueOf(approximate));
+        buffer.append(",approximate=").append(approximate);
         buffer.append(",targetNumHits=").append(targetNumHits).append("}");
     }