diff --git a/src/CollectionDataTable.php b/src/CollectionDataTable.php
index 36ca5184..002fdcb6 100644
--- a/src/CollectionDataTable.php
+++ b/src/CollectionDataTable.php
@@ -185,7 +185,7 @@ public function results(): Collection
     private function revertIndexColumn($mDataSupport): void
     {
         if ($this->columnDef['index']) {
-            $indexColumn = Config::string('datatables.index_column', 'DT_RowIndex');
+            $indexColumn = Config::get('datatables.index_column', 'DT_RowIndex');
             /** @var int|string $index */
             $index = $mDataSupport ? $indexColumn : 0;
             $start = $this->request->start();
diff --git a/src/DataTables.php b/src/DataTables.php
index a7e2339d..f2bf208b 100644
--- a/src/DataTables.php
+++ b/src/DataTables.php
@@ -43,8 +43,8 @@ public static function of($source)
      */
     public static function make($source)
     {
-        $engines = Config::array('datatables.engines', []);
-        $builders = Config::array('datatables.builders', []);
+        $engines = Config::get('datatables.engines', []);
+        $builders = Config::get('datatables.builders', []);
 
         $args = func_get_args();
         foreach ($builders as $class => $engine) {
@@ -102,7 +102,7 @@ public function getConfig(): DataTablesConfig
      */
     public function query(QueryBuilder $builder): QueryDataTable
     {
-        $dataTable = Config::string('datatables.engines.query');
+        $dataTable = (string) Config::get('datatables.engines.query');
 
         $this->validateDataTable($dataTable, QueryDataTable::class);
 
@@ -116,8 +116,8 @@ public function query(QueryBuilder $builder): QueryDataTable
      */
     public function eloquent(EloquentBuilder $builder): EloquentDataTable
     {
-        $dataTable = Config::string('datatables.engines.eloquent');
-
+        $dataTable = (string) Config::get('datatables.engines.eloquent');
+        
         $this->validateDataTable($dataTable, EloquentDataTable::class);
 
         return $dataTable::create($builder);
@@ -132,7 +132,7 @@ public function eloquent(EloquentBuilder $builder): EloquentDataTable
      */
     public function collection($collection): CollectionDataTable
     {
-        $dataTable = Config::string('datatables.engines.collection');
+        $dataTable = (string) Config::get('datatables.engines.collection');
 
         $this->validateDataTable($dataTable, CollectionDataTable::class);
 
diff --git a/src/DataTablesServiceProvider.php b/src/DataTablesServiceProvider.php
index a9ae011e..a54eed81 100644
--- a/src/DataTablesServiceProvider.php
+++ b/src/DataTablesServiceProvider.php
@@ -38,7 +38,7 @@ public function register()
      */
     public function boot()
     {
-        $engines = Config::array('datatables.engines', []);
+        $engines = Config::get('datatables.engines', []);
         foreach ($engines as $engine => $class) {
             $engine = Str::camel($engine);
 
diff --git a/src/Processors/DataProcessor.php b/src/Processors/DataProcessor.php
index f1a42fd9..2fe53148 100644
--- a/src/Processors/DataProcessor.php
+++ b/src/Processors/DataProcessor.php
@@ -68,7 +68,7 @@ public function __construct(protected iterable $results, array $columnDef, prote
     public function process($object = false): array
     {
         $this->output = [];
-        $indexColumn = Config::string('datatables.index_column', 'DT_RowIndex');
+        $indexColumn = (string) Config::get('datatables.index_column', 'DT_RowIndex');
 
         foreach ($this->results as $row) {
             $data = Helper::convertToArray($row, ['hidden' => $this->makeHidden, 'visible' => $this->makeVisible, 'ignore_getters' => $this->ignoreGetters]);
diff --git a/src/Utilities/Helper.php b/src/Utilities/Helper.php
index 6f389640..35d2ca6d 100644
--- a/src/Utilities/Helper.php
+++ b/src/Utilities/Helper.php
@@ -358,7 +358,7 @@ public static function isJavascript(string|array|object|null $value, string $key
             return false;
         }
 
-        $callbacks = Config::array('datatables.callback', ['$', '$.', 'function']);
+        $callbacks = Config::get('datatables.callback', ['$', '$.', 'function']);
 
         if (Str::startsWith($key, 'language.')) {
             return false;