diff --git a/setup.php b/setup.php
index 2d91aa6..566f93e 100644
--- a/setup.php
+++ b/setup.php
@@ -2,17 +2,13 @@
 /**
  * Grav Multi-Site Setup Configuration
  * Maps hostnames to environment-specific directories
- * 
- * Uses Grav's native environment-based multi-site feature.
- * The environment is determined by hostname.
+ * Only overrides 'page' stream to serve environment-specific content
  */
 
-// Get the hostname from request
 $hostname = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost';
 $hostname = preg_replace('/:\d+$/', '', $hostname);
 $hostname = strtolower($hostname);
 
-// Define supported hostnames
 $hostMap = [
     'charters.turnsys.com' => 'charters.turnsys.com',
     'plan.afabn.org' => 'plan.afabn.org',
@@ -38,22 +34,23 @@ $hostMap = [
     'staticsites.turnsys.com' => 'staticsites.turnsys.com',
 ];
 
-// Determine environment name (falls back to staticsites.turnsys.com)
 $environment = isset($hostMap[$hostname]) ? $hostMap[$hostname] : 'staticsites.turnsys.com';
 $envPath = GRAV_ROOT . '/user/env/' . $environment;
 
-// If environment directory doesn't exist, use default
 if (!is_dir($envPath)) {
-    $environment = 'staticsites.turnsys.com';
-    $envPath = GRAV_ROOT . '/user/env/' . $environment;
+    $envPath = GRAV_ROOT . '/user/env/staticsites.turnsys.com';
 }
 
-// Set the Grav environment - this tells Grav to look for config in user/env/{environment}/
-// Grav will automatically handle stream prefixes based on this
-if (!defined('GRAV_ENVIRONMENT')) {
-    define('GRAV_ENVIRONMENT', $environment);
-}
-
-// Return empty array - Grav's native environment handling will take over
-// based on the GRAV_ENVIRONMENT constant
-return [];
+// Only override page stream - use environment pages, fallback to default
+return [
+    'streams' => [
+        'schemes' => [
+            'page' => [
+                'type' => 'ReadOnlyStream',
+                'prefixes' => [
+                    '' => [$envPath . '/pages', 'user://pages'],
+                ],
+            ],
+        ],
+    ],
+];