diff --git a/CN_PROD/slo/Wirkkette__Smart_Parking__-_Reliability_of_key_requests.tf b/CN_PROD/slo/Wirkkette__Smart_Parking__-_Reliability_of_key_requests.tf
index a083c49..b33fce0 100644
--- a/CN_PROD/slo/Wirkkette__Smart_Parking__-_Reliability_of_key_requests.tf
+++ b/CN_PROD/slo/Wirkkette__Smart_Parking__-_Reliability_of_key_requests.tf
@@ -16,13 +16,13 @@ module Wirkkette__Smart_Parking__-_Reliability_of_key_requests {
     #metric expression of the calculation as done in data explorer ui
     metric_expression           = <<-EOT
 (100)*(builtin:service.keyRequest.errors.server.successCount:filter(and(in("dt.entity.service_method",entitySelector("type(service_method),
-    entityId(
+    entityName.in(
         ~"/sppid7/parkingfinder/v1/EstimatedTimeArrival/getETA~",
         ~"/parkingfinder/v2.0/getParkingLots~",
         )")))):splitBy())
     /
     (builtin:service.keyRequest.count.server:filter(and(in("dt.entity.service_method",entitySelector("type(service_method),
-    entityId(
+    entityName.in(
         ~"/sppid7/parkingfinder/v1/EstimatedTimeArrival/getETA~",
         ~"/parkingfinder/v2.0/getParkingLots~",)")))):splitBy())
 EOT