diff --git a/performance_measurement/measure_runner.py b/performance_measurement/measure_runner.py
index 1acd3c3b0..8d89c3af1 100644
--- a/performance_measurement/measure_runner.py
+++ b/performance_measurement/measure_runner.py
@@ -229,7 +229,7 @@ def run(self,
         condition_1 = None
         condition_2 = None
         if sts_name_f:
-            last_spec = event_list[-1][0].to_dict()["spec"]
+            last_spec = event_list[-1][0]['object'].to_dict()["spec"]
             last_spec_hash = hashlib.sha256(json.dumps(
                 last_spec, sort_keys=True).encode()).hexdigest()
             
@@ -278,7 +278,7 @@ def run(self,
             #         else:
             #             continue
         elif daemon_set_name_f:
-            last_spec = event_list[-1][0].to_dict()["spec"]
+            last_spec = event_list[-1][0]['object'].to_dict()["spec"]
             last_spec_hash = hashlib.sha256(json.dumps(
                 last_spec, sort_keys=True).encode()).hexdigest()
             prev_spec = None