diff --git a/system/src/Grav/Common/Service/SessionServiceProvider.php b/system/src/Grav/Common/Service/SessionServiceProvider.php
index 1d1dbe066..7521dac6a 100644
--- a/system/src/Grav/Common/Service/SessionServiceProvider.php
+++ b/system/src/Grav/Common/Service/SessionServiceProvider.php
@@ -89,13 +89,8 @@ class SessionServiceProvider implements ServiceProviderInterface
                 'cookie_domain' => $cookie_domain,
                 'cookie_secure' => $cookie_secure,
                 'cookie_httponly' => $cookie_httponly,
-            ];
-
-            if ($cookie_samesite) {
-                $options['cookie_samesite'] = $cookie_samesite;
-            }
-
-            $options += (array) $config->get('system.session.options');
+                'cookie_samesite' => $cookie_samesite                
+            ] + (array) $config->get('system.session.options');
 
             $session = new Session($options);
             $session->setAutoStart($enabled);