diff --git a/vba_code_kukan_detail_master.txt b/vba_code_kukan_detail_master.txt
index 5fd0d66..2daa033 100644
--- a/vba_code_kukan_detail_master.txt
+++ b/vba_code_kukan_detail_master.txt
@@ -334,20 +334,18 @@ Sub validateDetailData(ByVal ws As Worksheet, ByVal rowNum As Long)
     h = Trim(ws.Cells(rowNum, 8).Value)
     i = Trim(ws.Cells(rowNum, 9).Value)
     
-    If g <> "" And h <> "" And i <> "" Then
-        lastRow = ws.Cells(ws.Rows.Count, "C").End(xlUp).Row
-        
-        For r = 7 To lastRow
-            If r <> rowNum And Trim(ws.Cells(r, 3).Value) = Trim(ws.Cells(rowNum, 3).Value) Then
-                If Trim(ws.Cells(r, 7).Value) = g And _
-                   Trim(ws.Cells(r, 8).Value) = h And _
-                   Trim(ws.Cells(r, 9).Value) = i Then
-                    ws.Cells(rowNum, 17).Value = "GHI combination already exists"
-                    Exit Sub
-                End If
+    lastRow = ws.Cells(ws.Rows.Count, "C").End(xlUp).Row
+    
+    For r = 7 To lastRow
+        If r <> rowNum And Trim(ws.Cells(r, 3).Value) = Trim(ws.Cells(rowNum, 3).Value) Then
+            If Trim(ws.Cells(r, 7).Value) = g And _
+               Trim(ws.Cells(r, 8).Value) = h And _
+               Trim(ws.Cells(r, 9).Value) = i Then
+                ws.Cells(rowNum, 17).Value = "GHI combination already exists"
+                Exit Sub
             End If
-        Next r
-    End If
+        End If
+    Next r
     
     ' Validation passed
     ws.Cells(rowNum, 17).ClearContents