diff --git a/Marco.Pms.Services/Controllers/CollectionController.cs b/Marco.Pms.Services/Controllers/CollectionController.cs
index 57a9389..872baf2 100644
--- a/Marco.Pms.Services/Controllers/CollectionController.cs
+++ b/Marco.Pms.Services/Controllers/CollectionController.cs
@@ -153,6 +153,7 @@ namespace Marco.Pms.Services.Controllers
         /// </summary>
         /// <param name="id">The unique identifier of the invoice.</param>
         /// <returns>Returns invoice details with associated data or a NotFound/BadRequest response.</returns>
+
         [HttpGet("invoice/details/{id}")]
         public async Task<IActionResult> GetInvoiceDetailsAsync(Guid id)
         {
@@ -234,8 +235,8 @@ namespace Marco.Pms.Services.Controllers
                 _logger.LogWarning("Invoice Number {InvoiceNumber} is greater than 17 charater",
                     model.InvoiceNumber);
                 return BadRequest(ApiResponse<object>.ErrorResponse(
-                    "Invoice Number {InvoiceNumber} is greater than 17 charater",
-                    "Invoice Number {InvoiceNumber} is greater than 17 charater", 400));
+                    "Invoice Number cannot be greater than 17 charater",
+                    "Invoice Number is greater than 17 charater", 400));
             }
 
             // Validate date sequence