diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index 93e2469809..ad5303a3a3 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -1116,7 +1116,8 @@ impl Bank {
         datapoint_info!(
             "bank-new_from_parent-heights",
             ("slot_height", slot, i64),
-            ("block_height", new.block_height, i64)
+            ("block_height", new.block_height, i64),
+            ("parent_slot_height", parent.slot(), i64),
         );
 
         new.ancestors.insert(new.slot(), 0);