diff --git a/lib/private/DB/MigrationService.php b/lib/private/DB/MigrationService.php
index cd0280162d3..33a11589eb4 100644
--- a/lib/private/DB/MigrationService.php
+++ b/lib/private/DB/MigrationService.php
@@ -124,6 +124,11 @@ class MigrationService {
 			return false;
 		}
 
+		if ($this->connection->tableExists('migrations') && \OC::$server->getConfig()->getAppValue('core', 'vendor', '') !== 'owncloud') {
+			$this->migrationTableCreated = true;
+			return false;
+		}
+
 		$schema = new SchemaWrapper($this->connection);
 
 		/**
diff --git a/lib/private/Updater.php b/lib/private/Updater.php
index 2b5dce78057..3bf2cb1b6f9 100644
--- a/lib/private/Updater.php
+++ b/lib/private/Updater.php
@@ -197,6 +197,7 @@ class Updater extends BasicEmitter {
 			isset($allowedPreviousVersions['owncloud'][$majorMinor])
 		)) {
 			$currentVendor = 'owncloud';
+			$this->config->setAppValue('core', 'vendor', $currentVendor);
 		}
 
 		if ($currentVendor === 'nextcloud') {