diff --git a/config/timestream.php b/config/timestream.php
index 072ccc9..b140055 100644
--- a/config/timestream.php
+++ b/config/timestream.php
@@ -24,7 +24,7 @@
     'database' => env('AWS_TIMESTREAM_DATABASE'),
 
     /**
-     * Enable query and metedata logging on server
+     * Enable query and metadata logging on server
      */
     'debug_query' => env('TIMESTREAM_DEBUG_QUERY', false),
 
@@ -33,16 +33,11 @@
      */
     'tables' => [
         /**
-         * Default table table name
+         * To handle multiple tables access, you can map them below using key value pair.
+         * The `value`  should represent the table name that you want to access
+         * The `key` is an alias to the table name that can be anything meaningful.
+         * eg. ['listing' => 'listing-kpi', 'github' => 'ingestion-github', 'prod' => 'prod']
          */
-        'default' => null,
-
-        /**
-         * To handle multiple tables acess, you can map them below and access them.
-         * The `value` of the `key` should represent the table name that you want to access
-         * and they `key`  can be anything meaningful.
-         * eg. ['listing' => 'listing-kpi', ['github' => 'ingestion-github']]
-         */
-        'sources' => [],
+        'aliases' => [],
     ],
 ];
diff --git a/src/Dto/AbstractTimestreamDto.php b/src/Dto/AbstractTimestreamDto.php
index 2dbe58c..7f2805e 100644
--- a/src/Dto/AbstractTimestreamDto.php
+++ b/src/Dto/AbstractTimestreamDto.php
@@ -17,9 +17,9 @@ public function onDataBase(string $databaseName): self
         return $this;
     }
 
-    public function forTable(string $source): self
+    public function forTable(string $alias): self
     {
-        $this->table = $this->tables[$source];
+        $this->table = $this->tables[$alias];
 
         return $this;
     }
diff --git a/src/Dto/TimestreamReaderDto.php b/src/Dto/TimestreamReaderDto.php
index ef6b819..6baa629 100644
--- a/src/Dto/TimestreamReaderDto.php
+++ b/src/Dto/TimestreamReaderDto.php
@@ -9,7 +9,7 @@ final class TimestreamReaderDto extends AbstractTimestreamDto
     public function __construct(protected Builder $builder, string $forTable = null)
     {
         $this->database = config('timestream.database');
-        $this->tables = config('timestream.tables.sources');
+        $this->tables = config('timestream.tables.aliases');
 
         if ($forTable) {
             $this->forTable($forTable);
diff --git a/src/Dto/TimestreamWriterDto.php b/src/Dto/TimestreamWriterDto.php
index 515433a..8ba166d 100644
--- a/src/Dto/TimestreamWriterDto.php
+++ b/src/Dto/TimestreamWriterDto.php
@@ -7,7 +7,7 @@ final class TimestreamWriterDto extends AbstractTimestreamDto
     public function __construct(protected array $records, protected array $commonAttributes = [], string $forTable = null)
     {
         $this->database = config('timestream.database');
-        $this->tables = config('timestream.tables.sources');
+        $this->tables = config('timestream.tables.aliases');
 
         if ($forTable) {
             $this->forTable($forTable);
diff --git a/tests/Fixtures/Traits/ConfigurableTrait.php b/tests/Fixtures/Traits/ConfigurableTrait.php
index 6eb7cee..e4429ee 100644
--- a/tests/Fixtures/Traits/ConfigurableTrait.php
+++ b/tests/Fixtures/Traits/ConfigurableTrait.php
@@ -11,8 +11,7 @@ public function getTimestreamConfig(): array
             'secret' => env('AWS_TIMESTREAM_SECRET'),
             'database' => 'test-db',
             'tables' => [
-                'default' => 'default',
-                'sources' => [
+                'aliases' => [
                     'test' => 'default',
                 ],
             ],
diff --git a/tests/Unit/ReaderUnitTest.php b/tests/Unit/ReaderUnitTest.php
index d47f70d..45684bb 100644
--- a/tests/Unit/ReaderUnitTest.php
+++ b/tests/Unit/ReaderUnitTest.php
@@ -55,11 +55,11 @@ public function test_reader_dto_can_inject_database_and_table_for_sql_query()
             ->whereIn('measure_value::varchar', ['reviewer', 'open', 'closed'])
             ->orderBy('time', 'desc');
 
-        $tableSource = 'test';
-        $dto = TimestreamReaderDto::make($queryBuilder, $tableSource);
+        $alias = 'test';
+        $dto = TimestreamReaderDto::make($queryBuilder, $alias);
 
         $database = config('timestream.database');
-        $table = config("timestream.tables.sources.{$tableSource}");
+        $table = config("timestream.tables.aliases.{$alias}");
         $this->assertStringContainsString("FROM \"{$database}\".\"{$table}\"", $dto->toArray()['QueryString']);
     }
 }
diff --git a/tests/Unit/WriterUnitTest.php b/tests/Unit/WriterUnitTest.php
index b4aca6d..8b5440b 100644
--- a/tests/Unit/WriterUnitTest.php
+++ b/tests/Unit/WriterUnitTest.php
@@ -207,18 +207,18 @@ public function test_it_should_ingest_to_correct_database_name_and_table_name()
             $metrics['dimensions']
         )->toArray();
 
-        $table = 'test';
-        $timestreamWriter = TimestreamWriterDto::make($payload)->forTable($table);
+        $alias = 'test';
+        $timestreamWriter = TimestreamWriterDto::make($payload)->forTable($alias);
         $payload = $timestreamWriter->toArray();
 
         $this->assertEquals(config('timestream.database'), $payload['DatabaseName']);
-        $this->assertEquals(config("timestream.tables.sources.{$table}"), $payload['TableName']);
+        $this->assertEquals(config("timestream.tables.aliases.{$alias}"), $payload['TableName']);
 
-        $timestreamWriter = TimestreamWriterDto::make($payload, [], $table);
+        $timestreamWriter = TimestreamWriterDto::make($payload, [], $alias);
         $payload = $timestreamWriter->toArray();
 
         $this->assertEquals(config('timestream.database'), $payload['DatabaseName']);
-        $this->assertEquals(config("timestream.tables.sources.{$table}"), $payload['TableName']);
+        $this->assertEquals(config("timestream.tables.aliases.{$alias}"), $payload['TableName']);
     }
 
     private function generateMetrics(): array