diff --git a/app/Http/Requests/Projects/CreateRequest.php b/app/Http/Requests/Projects/CreateRequest.php
index eccd8a5..a0a7bf6 100644
--- a/app/Http/Requests/Projects/CreateRequest.php
+++ b/app/Http/Requests/Projects/CreateRequest.php
@@ -43,8 +43,8 @@ class CreateRequest extends Request
     public function messages()
     {
         return [
-            'customer_name.required_without'  => 'Nama Customer Wajib diisi.',
-            'customer_email.required_without' => 'Email Customer Wajib diisi.',
+            'customer_name.required_without'  => __('validation.project.customer_name.required_without'),
+            'customer_email.required_without' => __('validation.project.customer_email.required_without'),
         ];
     }
 }
diff --git a/resources/lang/de/validation.php b/resources/lang/de/validation.php
index edd1862..84fcd14 100644
--- a/resources/lang/de/validation.php
+++ b/resources/lang/de/validation.php
@@ -90,9 +90,12 @@ return [
     |
     */
 
-    'custom' => [
-        'attribute-name' => [
-            'rule-name' => 'custom-message',
+    'project' => [
+        'customer_name'  => [
+            'required_without' => 'Customer name is required.',
+        ],
+        'customer_email' => [
+            'required_without' => 'Customer email is required.',
         ],
     ],
 
diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index b99d665..8adb8c8 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -90,9 +90,12 @@ return [
     |
     */
 
-    'custom' => [
-        'attribute-name' => [
-            'rule-name' => 'custom-message',
+    'project' => [
+        'customer_name'  => [
+            'required_without' => 'Customer name is required.',
+        ],
+        'customer_email' => [
+            'required_without' => 'Customer email is required.',
         ],
     ],
 
diff --git a/resources/lang/id/validation.php b/resources/lang/id/validation.php
index 5a98262..8f14060 100644
--- a/resources/lang/id/validation.php
+++ b/resources/lang/id/validation.php
@@ -90,9 +90,12 @@ return [
     |
     */
 
-    'custom' => [
-        'attribute-name' => [
-            'rule-name' => 'custom-message',
+    'project' => [
+        'customer_name'  => [
+            'required_without' => 'Nama customer wajib diisi.',
+        ],
+        'customer_email' => [
+            'required_without' => 'Email customer wajib diisi.',
         ],
     ],