diff --git a/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php b/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
index c3ddffb..ae2db87 100644
--- a/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
+++ b/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\Core\Database\Driver\pgsql\Install;
 
+use Drupal\Core\Database\Database;
 use Drupal\Core\Database\Install\Tasks as InstallTasks;
 
 /**
diff --git a/core/lib/Drupal/Core/Database/Driver/pgsql/Transaction.php b/core/lib/Drupal/Core/Database/Driver/pgsql/Transaction.php
index 0286722..8c3f701 100644
--- a/core/lib/Drupal/Core/Database/Driver/pgsql/Transaction.php
+++ b/core/lib/Drupal/Core/Database/Driver/pgsql/Transaction.php
@@ -5,7 +5,7 @@
  * Definition of Drupal\Core\Database\Driver\pgsql\Transaction
  */
 
-namespace Drupal\Core\Database\Driver\mysql;
+namespace Drupal\Core\Database\Driver\pgsql;
 
 use Drupal\Core\Database\Transaction as DatabaseTransaction;