diff --git a/core/src/replay_stage.rs b/core/src/replay_stage.rs
index 5cce8dca53..9fa1f60a35 100644
--- a/core/src/replay_stage.rs
+++ b/core/src/replay_stage.rs
@@ -217,6 +217,10 @@ impl ReplayStage {
                                     next_leader
                                 );
                                 poh_recorder.lock().unwrap().set_bank(&tpu_bank);
+                                inc_new_counter_info!(
+                                    "replay_stage-new_leader",
+                                    tpu_bank.slot() as usize
+                                );
                             }
                         }
                     })
diff --git a/metrics/testnet-monitor.json b/metrics/testnet-monitor.json
index a04003608d..678570d469 100644
--- a/metrics/testnet-monitor.json
+++ b/metrics/testnet-monitor.json
@@ -1412,7 +1412,7 @@
         }
       ],
       "thresholds": "",
-      "title": "Last Leader Rotation Tick",
+      "title": "Last Leader Rotation Slot",
       "type": "singlestat",
       "valueFontSize": "70%",
       "valueMaps": [