diff --git a/src/repositories/shuttle/eta/InMemorySelfUpdatingETARepository.ts b/src/repositories/shuttle/eta/InMemorySelfUpdatingETARepository.ts
index 89212ab..602e8ed 100644
--- a/src/repositories/shuttle/eta/InMemorySelfUpdatingETARepository.ts
+++ b/src/repositories/shuttle/eta/InMemorySelfUpdatingETARepository.ts
@@ -160,11 +160,6 @@ export class InMemorySelfUpdatingETARepository extends BaseInMemoryETARepository
     lastArrival,
     currentArrival,
   }: WillArriveAtStopPayload): Promise<void> {
-    const etas = await this.getEtasForShuttleId(currentArrival.shuttleId);
-    for (const eta of etas) {
-      await this.removeEtaIfExists(eta.shuttleId, eta.stopId);
-    }
-
     if (lastArrival) {
       // disallow cases where this gets triggered multiple times
       if (lastArrival.stopId === currentArrival.stopId) return;