diff --git a/src/autoscaler/api/publicapiserver/public_api_handler.go b/src/autoscaler/api/publicapiserver/public_api_handler.go
index 452a4f77a8..99a7656ea6 100644
--- a/src/autoscaler/api/publicapiserver/public_api_handler.go
+++ b/src/autoscaler/api/publicapiserver/public_api_handler.go
@@ -282,7 +282,7 @@ func (h *PublicApiHandler) GetAggregatedMetricsHistories(w http.ResponseWriter,
 		}
 
 		route := router.Get(routes.GetAggregatedMetricHistoriesRouteName)
-		path, err := route.URLPath("appId", appId, "metrictype", metricType)
+		path, err := route.URLPath("appid", appId, "metrictype", metricType)
 		fmt.Println("BANANA path", path)
 		if err != nil {
 			logger.Error("Failed to create path", err)
diff --git a/src/autoscaler/routes/routes.go b/src/autoscaler/routes/routes.go
index 72b78b329a..d193a3c50f 100644
--- a/src/autoscaler/routes/routes.go
+++ b/src/autoscaler/routes/routes.go
@@ -10,7 +10,7 @@ const (
 	MetricHistoriesPath         = "/v1/apps/{appid}/metric_histories/{metrictype}"
 	GetMetricHistoriesRouteName = "GetMetricHistories"
 
-	AggregatedMetricHistoriesPath         = "/v1/apps/{appId}/aggregated_metric_histories/{metrictype}"
+	AggregatedMetricHistoriesPath         = "/v1/apps/{appid}/aggregated_metric_histories/{metrictype}"
 	GetAggregatedMetricHistoriesRouteName = "GetAggregatedMetricHistories"
 
 	ScalePath      = "/v1/apps/{appid}/scale"