diff --git a/src/loaders/TimedApiBasedRepositoryLoader.ts b/src/loaders/TimedApiBasedRepositoryLoader.ts
index 863ccc9..b747b0e 100644
--- a/src/loaders/TimedApiBasedRepositoryLoader.ts
+++ b/src/loaders/TimedApiBasedRepositoryLoader.ts
@@ -51,6 +51,10 @@ export class TimedApiBasedRepositoryLoader extends ApiBasedRepositoryLoader {
       await this.fetchAndUpdateRouteDataForExistingSystemsInRepository();
       await this.fetchAndUpdateStopAndPolylineDataForRoutesInExistingSystemsInRepository();
       await this.fetchAndUpdateShuttleDataForExistingSystemsInRepository();
+
+      // Because ETA method doesn't support pruning yet,
+      // add a call to the clear method here
+      await this.repository.clearEtaData();
       await this.fetchAndUpdateEtaDataForExistingStopsForSystemsInRepository();
     } catch (e) {
       console.error(e);