diff --git a/source/script.php b/source/script.php
index cc91d1bc..3a4a6dbe 100644
--- a/source/script.php
+++ b/source/script.php
@@ -99,18 +99,9 @@ class Pkg_MokosuiteclientInstallerScript
 		// Mark MokoSuiteClient extensions as protected (prevents disable/uninstall at framework level)
 		$this->protectExtensions();
 
-		// Migrate all Moko update server URLs to new format
-		$this->migrateUpdateServerUrls();
-
-		// Clean up stale/duplicate update sites
-		$this->cleanupStaleUpdateSites();
-
 		// Restore download key saved in preflight
 		$this->restoreDownloadKey();
 
-		// Fix orphaned update records (extension_id=0)
-		$this->fixUpdateRecords();
-
 		// Trigger heartbeat registration
 		$this->sendHeartbeat();
 
@@ -543,8 +534,6 @@ class Pkg_MokosuiteclientInstallerScript
 			$db->setQuery($query);
 			$db->execute();
 
-			// Ensure update server stays enabled
-			$this->enableUpdateServer();
 		}
 		catch (\Throwable $e)
 		{