diff --git a/src/app/Library/CrudPanel/CrudField.php b/src/app/Library/CrudPanel/CrudField.php
index 88a5aa7d7e..f9f807099a 100644
--- a/src/app/Library/CrudPanel/CrudField.php
+++ b/src/app/Library/CrudPanel/CrudField.php
@@ -57,7 +57,7 @@ public function __construct($nameOrDefinitionArray)
         }
 
         if (is_array($name)) {
-            $name = implode(',', $name);
+            abort(500, 'Field name can\'t be an array. It should be a string. Error in field: '.json_encode($name));
         }
 
         $field = $this->crud()->firstFieldWhere('name', $name);
diff --git a/src/app/Library/CrudPanel/Traits/FieldsProtectedMethods.php b/src/app/Library/CrudPanel/Traits/FieldsProtectedMethods.php
index e31257c838..7cabb22752 100644
--- a/src/app/Library/CrudPanel/Traits/FieldsProtectedMethods.php
+++ b/src/app/Library/CrudPanel/Traits/FieldsProtectedMethods.php
@@ -120,7 +120,7 @@ protected function makeSureFieldHasName($field)
         }
 
         if (is_array($field['name'])) {
-            $field['name'] = implode(',', $field['name']);
+            abort(500, 'Field name can\'t be an array. It should be a string. Error in field: '.json_encode($field['name']));
         }
 
         $field['name'] = Str::replace(' ', '', $field['name']);