diff --git a/script/progress_tracker_utils/extract_machine_info.py b/script/progress_tracker_utils/extract_machine_info.py
index f65b6cc78..49cbc3682 100644
--- a/script/progress_tracker_utils/extract_machine_info.py
+++ b/script/progress_tracker_utils/extract_machine_info.py
@@ -13,22 +13,22 @@ def main():
     """Extract some info about the host machine."""
     dotenv.load_dotenv()
 
-    properties = []
+    specs = []
 
     cpu_value = cpuinfo.get_cpu_info()["brand_raw"].replace("(R)", "®").replace("(TM)", "™")
-    properties.append(["CPU", cpu_value])
+    specs.append(["CPU", cpu_value])
 
     vcpu_value = os.getenv("VCPU")
     if vcpu_value is not None:
-        properties.append(["vCPU", vcpu_value])
+        specs.append(["vCPU", vcpu_value])
 
     ram_value = f"{psutil.virtual_memory().total / (1024 ** 3):.2f} GB"
-    properties.append(["RAM", ram_value])
+    specs.append(["RAM", ram_value])
 
     os_value = os.getenv("OS_NAME")
     if os_value is None:
         os_value = f"{platform.system()} {platform.release()}"
-    properties.append(["OS", os_value])
+    specs.append(["OS", os_value])
 
     name = os.getenv("MACHINE_NAME")
     if name is None:
@@ -47,7 +47,7 @@ def main():
 
     os.makedirs(".benchmarks", exist_ok=True)
 
-    machine = {"id": id_, "name": name, "properties": properties}
+    machine = {"id": id_, "name": name, "specs": specs}
     with open(".benchmarks/machine.json", "w", encoding="utf-8") as f:
         json.dump(machine, f, indent=2, ensure_ascii=False)