diff --git a/vba_code_kukan_detail_master.txt b/vba_code_kukan_detail_master.txt
index ba920eb..b0d2657 100644
--- a/vba_code_kukan_detail_master.txt
+++ b/vba_code_kukan_detail_master.txt
@@ -90,7 +90,7 @@ Sub MakeFDropdownByG(ByVal ws As Worksheet, ByVal rowNum As Long)
     End If
     
     On Error Resume Next
-    Set wsKotsu = ThisWorkbook.Worksheets("交通機関マスタ")
+    Set wsKotsu = ThisWorkbook.Worksheets("Kotsu_Master")
     On Error GoTo 0
     
     If wsKotsu Is Nothing Then Exit Sub