diff --git a/app/Drivers/DatabaseDriver.php b/app/Drivers/DatabaseDriver.php
index 7a73eb2..2342e9e 100644
--- a/app/Drivers/DatabaseDriver.php
+++ b/app/Drivers/DatabaseDriver.php
@@ -2,12 +2,12 @@
 
 namespace App\Drivers;
 
-interface DatabaseDriver extends Driver
+abstract class DatabaseDriver implements Driver
 {
     public string $defaultUser = 'keystone';
     public string $defaultDb = 'keystone';
 
-    public function __construct(
+    abstract public function __construct(
         public ?string $containerName = null,
         public ?string $containerId = null,
         public ?string $defaultPassword = null,
diff --git a/app/Drivers/Postgres/Postgres17Driver.php b/app/Drivers/Postgres/Postgres17Driver.php
index a0209db..8ebfdfc 100644
--- a/app/Drivers/Postgres/Postgres17Driver.php
+++ b/app/Drivers/Postgres/Postgres17Driver.php
@@ -6,7 +6,7 @@ use App\Data\Deployments\Plan;
 use App\Data\Deployments\PlannedStep as Step;
 use App\Drivers\DatabaseDriver;
 
-class Postgres17Driver implements DatabaseDriver
+class Postgres17Driver extends DatabaseDriver
 {
     public Plan $deploymentPlan;
     public string $defaultUser = 'keystone';