diff --git a/user_guide_src/source/database/configuration/010.php b/user_guide_src/source/database/configuration/010.php
index de06d231b015..d1f89b31fa64 100644
--- a/user_guide_src/source/database/configuration/010.php
+++ b/user_guide_src/source/database/configuration/010.php
@@ -10,7 +10,7 @@ class Database extends Config
 
     // Postgre
     public array $default = [
-        'DSN' => 'Postgre://username:password@hostname:5432/database?charset=utf8&connect_timeout=5&sslmode=1',
+        'DSN' => 'Postgre://username:password@hostname:5432/database?charset=utf8&connect_timeout=5&sslmode=require',
         // ...
     ];