diff --git a/src/frontend/src/observer/observer_manager.rs b/src/frontend/src/observer/observer_manager.rs
index cc0c4cd93b7f7..88e1b9ff9bdd0 100644
--- a/src/frontend/src/observer/observer_manager.rs
+++ b/src/frontend/src/observer/observer_manager.rs
@@ -98,7 +98,7 @@ impl ObserverState for FrontendObserverNode {
                             let new_value_empty = new_log.new_value.is_empty();
                             let old_value_empty = new_log.old_value.is_empty();
                             if !new_value_empty || !old_value_empty {
-                                Some(TableId::new(table_id.clone()))
+                                Some(TableId::new(*table_id))
                             } else {
                                 None
                             }
@@ -219,7 +219,7 @@ impl ObserverState for FrontendObserverNode {
                 if change_log.get_non_empty_epochs(0, usize::MAX).is_empty() {
                     None
                 } else {
-                    Some(table_id.clone())
+                    Some(*table_id)
                 }
             })
             .collect_vec();