diff --git a/apps/workflowengine/lib/Manager.php b/apps/workflowengine/lib/Manager.php
index 674cfc653136a..24e3c216e4846 100644
--- a/apps/workflowengine/lib/Manager.php
+++ b/apps/workflowengine/lib/Manager.php
@@ -380,7 +380,7 @@ protected function canModify(int $id, ScopeContext $scopeContext):bool {
 			->where($qb->expr()->eq('s.type', $qb->createParameter('scope')));
 
 		if ($scopeContext->getScope() !== IManager::SCOPE_ADMIN) {
-			$qb->where($qb->expr()->eq('s.value', $qb->createParameter('scopeId')));
+			$qb->andWhere($qb->expr()->eq('s.value', $qb->createParameter('scopeId')));
 		}
 
 		$qb->setParameters(['scope' => $scopeContext->getScope(), 'scopeId' => $scopeContext->getScopeId()]);
diff --git a/lib/private/DB/QueryBuilder/QueryBuilder.php b/lib/private/DB/QueryBuilder/QueryBuilder.php
index 43ed68f5616ac..039596a8fbadb 100644
--- a/lib/private/DB/QueryBuilder/QueryBuilder.php
+++ b/lib/private/DB/QueryBuilder/QueryBuilder.php
@@ -866,7 +866,7 @@ public function set($key, $value) {
 	public function where(...$predicates) {
 		if ($this->getQueryPart('where') !== null && $this->systemConfig->getValue('debug', false)) {
 			// Only logging a warning, not throwing for now.
-			$e = new QueryException('Using where() on non-empty WHERE part, please verify it is intentional to not call whereAnd() or whereOr() instead. Otherwise consider creating a new query builder object or call resetQueryPart(\'where\') first.');
+			$e = new QueryException('Using where() on non-empty WHERE part, please verify it is intentional to not call andWhere() or orWhere() instead. Otherwise consider creating a new query builder object or call resetQueryPart(\'where\') first.');
 			$this->logger->warning($e->getMessage(), ['exception' => $e]);
 		}