diff --git a/src/Container/PostgresContainer.php b/src/Container/PostgresContainer.php
index 9d14a33..15f3553 100644
--- a/src/Container/PostgresContainer.php
+++ b/src/Container/PostgresContainer.php
@@ -15,9 +15,9 @@ class PostgresContainer extends Container
         $this->withWait(new WaitForExec(["pg_isready", "-h", "127.0.0.1"]));
     }
 
-    public static function make(string $version = 'latest', string $mysqlRootPassword = 'root'): self
+    public static function make(string $version = 'latest', string $dbPassword = 'root'): self
     {
-        return new self($version, $mysqlRootPassword);
+        return new self($version, $dbPassword);
     }
 
     public function withPostgresUser(string $username): self
diff --git a/tests/Integration/ContainerTest.php b/tests/Integration/ContainerTest.php
index a647024..c7cd88a 100644
--- a/tests/Integration/ContainerTest.php
+++ b/tests/Integration/ContainerTest.php
@@ -106,12 +106,12 @@ class ContainerTest extends TestCase
 
 
         $pdo = new \PDO(
-            sprintf('postgres:host=%s;port=5432', $container->getAddress()),
+            sprintf('pgsql:host=%s;port=5432;dbname=foo', $container->getAddress()),
             'test',
             'test',
         );
 
-        $query = $pdo->query('SHOW databases');
+        $query = $pdo->query('SELECT datname FROM pg_database');
 
         $this->assertInstanceOf(\PDOStatement::class, $query);