diff --git a/src/danog/MadelineProto/AnnotationsBuilder.php b/src/danog/MadelineProto/AnnotationsBuilder.php
index f03cc7ccc..ee10aecd9 100644
--- a/src/danog/MadelineProto/AnnotationsBuilder.php
+++ b/src/danog/MadelineProto/AnnotationsBuilder.php
@@ -58,7 +58,8 @@ class AnnotationsBuilder
         $this->namespace = $namespace;
         /** @psalm-suppress InvalidArgument */
         $this->TL = new TL(new class($logger) {
-            public function __construct($logger)
+            public Logger $logger;
+            public function __construct(Logger $logger)
             {
                 $this->logger = $logger;
             }
diff --git a/src/danog/MadelineProto/Db/DbArray.php b/src/danog/MadelineProto/Db/DbArray.php
index fa01e4eef..6e0a3b2cc 100644
--- a/src/danog/MadelineProto/Db/DbArray.php
+++ b/src/danog/MadelineProto/Db/DbArray.php
@@ -15,7 +15,7 @@ interface DbArray extends DbType, \ArrayAccess, \Countable
     /**
      * Get Array copy.
      *
-     * @psalm-return Promise<array{0: string|int, 1: T}> $value
+     * @psalm-return Promise<array<string|int, T>> $value
      *
      * @return Promise
      */
diff --git a/src/danog/MadelineProto/Db/DriverArray.php b/src/danog/MadelineProto/Db/DriverArray.php
index d79360aff..64b409889 100644
--- a/src/danog/MadelineProto/Db/DriverArray.php
+++ b/src/danog/MadelineProto/Db/DriverArray.php
@@ -29,7 +29,10 @@ abstract class DriverArray implements DbArray
     {
         if (isset($this->settings) && \is_array($this->settings)) {
             $clazz = (new ReflectionClass($this))->getProperty('dbSettings')->getType()->getName();
-            /** @var SettingsAbstract */
+            /** 
+             * @var SettingsAbstract 
+             * @psalm-suppress UndefinedThisPropertyAssignment
+             */
             $this->dbSettings = new $clazz;
             $this->dbSettings->mergeArray($this->settings);
             unset($this->settings);
diff --git a/src/danog/MadelineProto/Db/MemoryArray.php b/src/danog/MadelineProto/Db/MemoryArray.php
index 6de206924..71d5cb31a 100644
--- a/src/danog/MadelineProto/Db/MemoryArray.php
+++ b/src/danog/MadelineProto/Db/MemoryArray.php
@@ -24,7 +24,7 @@ class MemoryArray extends \ArrayIterator implements DbArray
      * @param mixed  $value
      * @param string $tablePrefix
      * @param Memory $settings
-     * @return Promise
+     * @return Promise<self>
      */
     public static function getInstance(string $name, $value = null, string $tablePrefix = '', $settings): Promise
     {
diff --git a/src/danog/MadelineProto/Db/MysqlArray.php b/src/danog/MadelineProto/Db/MysqlArray.php
index bb7bf407e..f729e8228 100644
--- a/src/danog/MadelineProto/Db/MysqlArray.php
+++ b/src/danog/MadelineProto/Db/MysqlArray.php
@@ -79,7 +79,7 @@ class MysqlArray extends SqlArray
      *
      * @link https://php.net/manual/en/arrayiterator.offsetset.php
      *
-     * @param string $index <p>
+     * @param string|int $index <p>
      * The index to set for.
      * </p>
      * @param $value
@@ -118,7 +118,7 @@ class MysqlArray extends SqlArray
      *
      * @link https://php.net/manual/en/arrayiterator.offsetunset.php
      *
-     * @param string $index <p>
+     * @param string|int $index <p>
      * The offset to unset.
      * </p>
      *
@@ -138,12 +138,6 @@ class MysqlArray extends SqlArray
         );
     }
 
-    /**
-     * Get array copy.
-     *
-     * @return Promise<array>
-     * @throws \Throwable
-     */
     public function getArrayCopy(): Promise
     {
         return call(function () {