diff --git a/pkg/twap/v2/bbomonitor.go b/pkg/twap/v2/bbomonitor.go
index 5081fc9bb..b76a6bdce 100644
--- a/pkg/twap/v2/bbomonitor.go
+++ b/pkg/twap/v2/bbomonitor.go
@@ -21,7 +21,7 @@ func NewBboMonitor() *BboMonitor {
 	return &BboMonitor{}
 }
 
-func (m *BboMonitor) OnUpdateFromBook(book *types.StreamOrderBook) bool {
+func (m *BboMonitor) UpdateFromBook(book *types.StreamOrderBook) bool {
 	bestBid, ok1 := book.BestBid()
 	bestAsk, ok2 := book.BestAsk()
 	if !ok1 || !ok2 {
diff --git a/pkg/twap/v2/stream_executor.go b/pkg/twap/v2/stream_executor.go
index 4cd21a921..51e56b8d6 100644
--- a/pkg/twap/v2/stream_executor.go
+++ b/pkg/twap/v2/stream_executor.go
@@ -276,7 +276,7 @@ func (e *FixedQuantityExecutor) orderUpdater(ctx context.Context) {
 			return
 
 		case <-e.orderBook.C:
-			changed := monitor.OnUpdateFromBook(e.orderBook)
+			changed := monitor.UpdateFromBook(e.orderBook)
 			if !changed {
 				continue
 			}
@@ -293,7 +293,7 @@ func (e *FixedQuantityExecutor) orderUpdater(ctx context.Context) {
 			}
 
 		case <-ticker.C:
-			changed := monitor.OnUpdateFromBook(e.orderBook)
+			changed := monitor.UpdateFromBook(e.orderBook)
 			if !changed {
 				continue
 			}