diff --git a/Controllers/LinesController.cs b/Controllers/LinesController.cs
index 161ea18..1cdbb2f 100644
--- a/Controllers/LinesController.cs
+++ b/Controllers/LinesController.cs
@@ -1856,16 +1856,16 @@ namespace line_gestao_api.Controllers
             var cell = ws.Cell(row, col);
 
             if (cell.DataType == XLDataType.DateTime)
-                return DateTime.SpecifyKind(cell.GetDateTime(), DateTimeKind.Unspecified);
+                return DateTime.SpecifyKind(cell.GetDateTime(), DateTimeKind.Utc);
 
             if (cell.TryGetValue<DateTime>(out var dt))
-                return DateTime.SpecifyKind(dt, DateTimeKind.Unspecified);
+                return DateTime.SpecifyKind(dt, DateTimeKind.Utc);
 
             var s = cell.GetValue<string>()?.Trim();
             if (string.IsNullOrWhiteSpace(s)) return null;
 
             if (DateTime.TryParse(s, new CultureInfo("pt-BR"), DateTimeStyles.None, out var d))
-                return DateTime.SpecifyKind(d, DateTimeKind.Unspecified);
+                return DateTime.SpecifyKind(d, DateTimeKind.Utc);
 
             return null;
         }