diff --git a/server/src/db/chunk.rs b/server/src/db/chunk.rs
index 29dea0e1df..0ea896185b 100644
--- a/server/src/db/chunk.rs
+++ b/server/src/db/chunk.rs
@@ -314,7 +314,7 @@ impl PartitionChunk for DbChunk {
                         Err(_) => read_buffer::Predicate::default(),
                     };
 
-                debug!("Predicate pushed down to RUB: {:#?}", rb_predicate);
+                debug!(?rb_predicate, "Predicate pushed down to RUB");
 
                 let read_results = chunk
                     .read_filter(table_name, rb_predicate, selection)