diff --git a/dockerbuild/config/config.php b/dockerbuild/config/config.php
index 79ca5ac9..7ebca3ac 100644
--- a/dockerbuild/config/config.php
+++ b/dockerbuild/config/config.php
@@ -686,7 +686,7 @@
      * Example:
      *  'session.cookie.samesite' => 'None',
      */
-    'session.cookie.samesite' => \SimpleSAML\Utils\HTTP::canSetSameSiteNone() ? 'None' : null,
+    'session.cookie.samesite' => null,
 
     /*
      * Options to override the default settings for php sessions.