diff --git a/performance_measurement/measure_runner.py b/performance_measurement/measure_runner.py
index 86da2b77d..3b3852ac0 100644
--- a/performance_measurement/measure_runner.py
+++ b/performance_measurement/measure_runner.py
@@ -252,7 +252,7 @@ def run(self,
                         continue
 
                 if condition_2 is None:
-                    if (event["object"].status.number_ready == input["spec"]["replicas"]
+                    if (event["object"].status.ready_replicas == input["spec"]["replicas"]
                             and current_spec_hash == last_spec_hash):
                         condition_2 = timestamp
                         break
@@ -301,7 +301,7 @@ def run(self,
                         continue
 
                 if condition_2 is None:
-                    if (ds_event["object"].status.number_ready == input["spec"]["replicas"]
+                    if (ds_event["object"].status.ready_replicas == input["spec"]["replicas"]
                             and current_spec_hash == last_spec_hash):
                         condition_2 = timestamp
                         break