diff --git a/composer.json b/composer.json
index 36c7700..68cc435 100644
--- a/composer.json
+++ b/composer.json
@@ -35,8 +35,7 @@
         "phpunit/phpunit": "^11.0.6",
         "amphp/php-cs-fixer-config": "^2.0.1",
         "friendsofphp/php-cs-fixer": "^3.51",
-        "amphp/process": "^2.0",
-        "brianium/paratest": "^7.4"
+        "amphp/process": "^2.0"
     },
     "scripts": {
         "cs-fix": "PHP_CS_FIXER_IGNORE_ENV=1 php -d pcre.jit=0 vendor/bin/php-cs-fixer fix -v"
diff --git a/src/Annotations/OrmMappedArray.php b/src/Annotations/OrmMappedArray.php
index 6e81e50..13a5b5d 100644
--- a/src/Annotations/OrmMappedArray.php
+++ b/src/Annotations/OrmMappedArray.php
@@ -48,7 +48,7 @@ final class OrmMappedArray
          *
          * @var int<1, max>|null
          */
-        public readonly ?int $optimizeIfWastedGtMb = null,
+        public readonly ?int $optimizeIfWastedMb = null,
         /**
          * Table name postfix, if null defaults to the property name.
          */
diff --git a/src/DbAutoProperties.php b/src/DbAutoProperties.php
index 66d3a11..23536ad 100644
--- a/src/DbAutoProperties.php
+++ b/src/DbAutoProperties.php
@@ -56,12 +56,12 @@ trait DbAutoProperties
                     ));
                 }
                 if ($settings instanceof Mysql) {
-                    $optimize = $attr->optimizeIfWastedGtMb ?? $settings->optimizeIfWastedGtMb;
+                    $optimize = $attr->optimizeIfWastedMb ?? $settings->optimizeIfWastedMb;
 
-                    if ($optimize !== $settings->optimizeIfWastedGtMb) {
+                    if ($optimize !== $settings->optimizeIfWastedMb) {
                         $settings = new $settings(\array_merge(
                             (array) $settings,
-                            ['optimizeIfWastedGtMb' => $optimize]
+                            ['optimizeIfWastedMb' => $optimize]
                         ));
                     }
                 }
diff --git a/src/Driver/DriverArray.php b/src/Driver/DriverArray.php
index 39ba135..de3f0ce 100644
--- a/src/Driver/DriverArray.php
+++ b/src/Driver/DriverArray.php
@@ -73,7 +73,8 @@ abstract class DriverArray extends DbArray
         } else {
             $promises = [];
             foreach ($previous->getIterator() as $key => $value) {
-                $promises []= async($instance->set(...), $key, $value);
+                $promises []= async($previous->unset(...), $key)
+                    ->map(static fn () => $instance->set($key, $value));
                 if (\count($promises) % 500 === 0) {
                     await($promises);
                     $promises = [];
@@ -82,7 +83,6 @@ abstract class DriverArray extends DbArray
             if ($promises) {
                 await($promises);
             }
-            $previous->clear();
         }
 
         return $instance;
diff --git a/src/Internal/Driver/MysqlArray.php b/src/Internal/Driver/MysqlArray.php
index eae87bf..4179d68 100644
--- a/src/Internal/Driver/MysqlArray.php
+++ b/src/Internal/Driver/MysqlArray.php
@@ -164,7 +164,7 @@ final class MysqlArray extends SqlArray
             }
         }
 
-        if ($settings->optimizeIfWastedGtMb !== null) {
+        if ($settings->optimizeIfWastedMb !== null) {
             $database = $settings->config->getDatabase();
             $result = $db->prepare("SELECT data_free FROM information_schema.tables WHERE table_schema=? AND table_name=?")
                 ->execute([$database, $config->table])
@@ -172,7 +172,7 @@ final class MysqlArray extends SqlArray
             Assert::notNull($result);
             $result = $result['data_free'] ?? $result['DATA_FREE'];
             Assert::integer($result, "Could not optimize table!");
-            if (($result >> 20) > $settings->optimizeIfWastedGtMb) {
+            if (($result >> 20) >= $settings->optimizeIfWastedMb) {
                 $db->query("OPTIMIZE TABLE `{$config->table}`");
             }
         }
diff --git a/src/Internal/Driver/RedisArray.php b/src/Internal/Driver/RedisArray.php
index 151b714..d37210a 100644
--- a/src/Internal/Driver/RedisArray.php
+++ b/src/Internal/Driver/RedisArray.php
@@ -85,30 +85,12 @@ final class RedisArray extends DriverArray
         $this->db = self::$connections[$dbKey];
     }
 
-    protected function moveDataFromTableToTable(string $from, string $to): void
-    {
-        $from = "va:$from";
-        $to = "va:$to";
-
-        $request = $this->db->scan($from.'*');
-
-        $lenK = \strlen($from);
-        foreach ($request as $oldKey) {
-            $newKey = $to.\substr($oldKey, $lenK);
-            $value = $this->db->get($oldKey);
-            if ($value !== null) {
-                $this->db->set($newKey, $value);
-                $this->db->delete($oldKey);
-            }
-        }
-    }
-
     /**
      * Get redis key name.
      */
     private function rKey(string $key): string
     {
-        return 'va:'.$this->config->table.':'.$key;
+        return $this->config->table.':'.$key;
     }
 
     /**
@@ -116,7 +98,7 @@ final class RedisArray extends DriverArray
      */
     private function itKey(): string
     {
-        return 'va:'.$this->config->table.'*';
+        return $this->config->table.':*';
     }
 
     public function set(string|int $key, mixed $value): void
diff --git a/src/Settings/Mysql.php b/src/Settings/Mysql.php
index 752dcad..659aa9f 100644
--- a/src/Settings/Mysql.php
+++ b/src/Settings/Mysql.php
@@ -50,9 +50,9 @@ final readonly class Mysql extends SqlSettings
          *
          * If null disables optimization.
          *
-         * @var int<1, max>|null $optimizeIfWastedGtMb
+         * @var int<1, max>|null $optimizeIfWastedMb
          */
-        public ?int $optimizeIfWastedGtMb = null,
+        public ?int $optimizeIfWastedMb = null,
     ) {
         parent::__construct($config, $serializer, $cacheTtl, $maxConnections, $idleTimeout);
     }
diff --git a/tests/OrmTest.php b/tests/OrmTest.php
index 80a3b4f..919981a 100644
--- a/tests/OrmTest.php
+++ b/tests/OrmTest.php
@@ -333,7 +333,6 @@ final class OrmTest extends TestCase
         }
         $this->assertEquals(1, $cnt);
 
-
         $field = new FieldConfig(
             $table.'_new',
             $settings,
@@ -521,6 +520,12 @@ final class OrmTest extends TestCase
                         $serializer,
                         $ttl,
                     )],
+                    [$key++, new Mysql(
+                        MysqlConfig::fromString('host=127.0.0.1:3306 user=root db=test'),
+                        $serializer,
+                        $ttl,
+                        optimizeIfWastedMb: 0,
+                    )],
                 ];
             }
         }