diff --git a/scripts/ntro.py b/scripts/ntro.py
index 05daa6b..6751cf2 100644
--- a/scripts/ntro.py
+++ b/scripts/ntro.py
@@ -1,12 +1,12 @@
 import time
 
 def start():
-    return {"_start": time.perf_counter_ns()}
+    return {"start": time.perf_counter_ns()}
 
 def end(stamp):
-    elapsed_ns = time.perf_counter_ns() - stamp["_start"]
+    elapsed_ns = time.perf_counter_ns() - stamp["start"]
     elapsed_ms = elapsed_ns / 1_000_000
-    print(f"[ntropy] {elapsed_ms:.2f}ms")
-    stamp["_start"] = time.perf_counter_ns()
+    stamp["start"] = time.perf_counter_ns() # For start with multi end
+    # print(f"[ntropy] {elapsed_ms:.2f}ms")
     return elapsed_ms