diff --git a/app/Filament/Resources/InvoiceOutValidationResource.php b/app/Filament/Resources/InvoiceOutValidationResource.php
index 97d58e3..cdd7c9c 100644
--- a/app/Filament/Resources/InvoiceOutValidationResource.php
+++ b/app/Filament/Resources/InvoiceOutValidationResource.php
@@ -231,6 +231,7 @@ class InvoiceOutValidationResource extends Resource
                             }
 
                             if (!empty($invalidPlantCode)) {
+                                $invalidPlantCode = array_unique($invalidPlantCode);
                                 Notification::make()
                                 ->title('Invalid Plant Codes')
                                 ->body('The following plant codes should contain minimum 4 digits:<br>' . implode(', ', $invalidPlantCode))
@@ -242,6 +243,7 @@ class InvoiceOutValidationResource extends Resource
                                 return;
                             }
                             if (!empty($invalidPlaCoFound)) {
+                                $invalidPlaCoFound = array_unique($invalidPlaCoFound);
                                 Notification::make()
                                 ->title('Invalid Plant Codes')
                                 ->body('The following plant codes not found in plants:<br>' . implode(', ', $invalidPlaCoFound))
@@ -253,6 +255,7 @@ class InvoiceOutValidationResource extends Resource
                                 return;
                             }
                             if (!empty($userNotFound)) {
+                                $userNotFound = array_unique($userNotFound);
                                 Notification::make()
                                 ->title('Invalid User')
                                 ->body('The following user not found:<br>' . implode(', ', $userNotFound))