diff --git a/packages/Dbal/src/MultiTenant/MultiTenantConfiguration.php b/packages/Dbal/src/MultiTenant/MultiTenantConfiguration.php
index 7ee2e2d93..277e4884f 100644
--- a/packages/Dbal/src/MultiTenant/MultiTenantConfiguration.php
+++ b/packages/Dbal/src/MultiTenant/MultiTenantConfiguration.php
@@ -25,7 +25,7 @@ private function __construct(
     }
 
     /**
-     * @param array<string, string> $tenantToConnectionMapping
+     * @param array<string, string|ConnectionReference> $tenantToConnectionMapping
      */
     public static function create(string $tenantHeaderName, array $tenantToConnectionMapping, string $referenceName = DbalConnectionFactory::class): self
     {
@@ -33,7 +33,7 @@ public static function create(string $tenantHeaderName, array $tenantToConnectio
     }
 
     /**
-     * @param array<string, string> $tenantToConnectionMapping
+     * @param array<string, string|ConnectionReference> $tenantToConnectionMapping
      */
     public static function createWithDefaultConnection(string $tenantHeaderName, array $tenantToConnectionMapping, string|ConnectionReference $defaultConnectionName, string $referenceName = DbalConnectionFactory::class): self
     {