diff --git a/pms2bemani/pms2bemani/bmx2bmson.py b/pms2bemani/pms2bemani/bmx2bmson.py
index b37dac9..16d4f3f 100644
--- a/pms2bemani/pms2bemani/bmx2bmson.py
+++ b/pms2bemani/pms2bemani/bmx2bmson.py
@@ -231,7 +231,7 @@ class bms2bmson:
 											  "mc" : 0 })
 						break
 
-			if (ch > 50 and ch < 70):
+			if (ch > 50 and ch <= 70):
 				pln = i
 				while pln + 1 < len(self.NotePre):
 					pln = pln + 1
diff --git a/pms2bemani/pms2bemani/pms2bemani.py b/pms2bemani/pms2bemani/pms2bemani.py
index 91b1c31..1044424 100644
--- a/pms2bemani/pms2bemani/pms2bemani.py
+++ b/pms2bemani/pms2bemani/pms2bemani.py
@@ -398,9 +398,7 @@ def write_chart(events, output_filename, new_format):
 
             elif event['name'] == "key":
                 outfile.write(int.to_bytes(event['key'], 1, 'little'))
-
-                note_flag = 4 if new_format and event['length'] != 0 else 0
-                outfile.write(int.to_bytes(note_flag, 1, 'little'))
+                outfile.write(int.to_bytes(0, 1, 'little')) # highlight zone
 
             elif event['name'] in ["sample", "sample2"]:
                 outfile.write(int.to_bytes(event['value'] | (event['key'] << 12), 2, 'little'))