diff --git a/framework/core/src/Install/DatabaseConfig.php b/framework/core/src/Install/DatabaseConfig.php
index b4e666429..60ed3ea5d 100644
--- a/framework/core/src/Install/DatabaseConfig.php
+++ b/framework/core/src/Install/DatabaseConfig.php
@@ -11,7 +11,9 @@
 
 namespace Flarum\Install;
 
-class DatabaseConfig
+use Illuminate\Contracts\Support\Arrayable;
+
+class DatabaseConfig implements Arrayable
 {
     private $driver;
     private $host;
@@ -34,7 +36,7 @@ class DatabaseConfig
         $this->validate();
     }
 
-    public function getConfig(): array
+    public function toArray()
     {
         return [
             'driver'    => $this->driver,
diff --git a/framework/core/src/Install/Steps/ConnectToDatabase.php b/framework/core/src/Install/Steps/ConnectToDatabase.php
index 1e48899c0..51696731f 100644
--- a/framework/core/src/Install/Steps/ConnectToDatabase.php
+++ b/framework/core/src/Install/Steps/ConnectToDatabase.php
@@ -35,7 +35,7 @@ class ConnectToDatabase implements Step
 
     public function run()
     {
-        $config = $this->dbConfig->getConfig();
+        $config = $this->dbConfig->toArray();
         $pdo = (new MySqlConnector)->connect($config);
 
         $version = $pdo->query('SELECT VERSION()')->fetchColumn();
diff --git a/framework/core/src/Install/Steps/StoreConfig.php b/framework/core/src/Install/Steps/StoreConfig.php
index 62d4df77e..757f3e376 100644
--- a/framework/core/src/Install/Steps/StoreConfig.php
+++ b/framework/core/src/Install/Steps/StoreConfig.php
@@ -56,7 +56,7 @@ class StoreConfig implements Step, ReversibleStep
     {
         return [
             'debug'    => $this->debugMode,
-            'database' => $this->dbConfig->getConfig(),
+            'database' => $this->dbConfig->toArray(),
             'url'      => $this->baseUrl,
             'paths'    => $this->getPathsConfig(),
         ];
diff --git a/framework/core/tests/Install/DefaultInstallationTest.php b/framework/core/tests/Install/DefaultInstallationTest.php
index 7533a9343..27eac7a42 100644
--- a/framework/core/tests/Install/DefaultInstallationTest.php
+++ b/framework/core/tests/Install/DefaultInstallationTest.php
@@ -52,7 +52,7 @@ class DefaultInstallationTest extends TestCase
     {
         $factory = new ConnectionFactory(app());
 
-        return $factory->make($this->getDatabaseConfiguration()->getConfig());
+        return $factory->make($this->getDatabaseConfiguration()->toArray());
     }
 
     private function getAdmin(): AdminUser
diff --git a/framework/core/tests/Test/Concerns/CreatesForum.php b/framework/core/tests/Test/Concerns/CreatesForum.php
index 6727510c8..643afe5b1 100644
--- a/framework/core/tests/Test/Concerns/CreatesForum.php
+++ b/framework/core/tests/Test/Concerns/CreatesForum.php
@@ -107,7 +107,7 @@ trait CreatesForum
     {
         return [
             'debug'    => true,
-            'database' => $this->getDatabaseConfiguration()->getConfig(),
+            'database' => $this->getDatabaseConfiguration()->toArray(),
             'url'      => 'http://flarum.local',
             'paths'    => [
                 'api'   => 'api',
@@ -122,7 +122,7 @@ trait CreatesForum
             return;
         }
 
-        $dbConfig = $this->getDatabaseConfiguration()->getConfig();
+        $dbConfig = $this->getDatabaseConfiguration()->toArray();
 
         $pdo = (new MySqlConnector)->connect($dbConfig);
         $db = new MySqlConnection($pdo, $dbConfig['database'], $dbConfig['prefix'], $dbConfig);