diff --git a/lib/Controller/ApiController.php b/lib/Controller/ApiController.php
index a34fd686c..f3f35b2cb 100644
--- a/lib/Controller/ApiController.php
+++ b/lib/Controller/ApiController.php
@@ -414,7 +414,7 @@ public function getQuestion(int $formId, int $questionId): DataResponse {
 
 		$question = $this->formsService->getQuestion($questionId);
 
-		if ($question['id'] !== $formId) {
+		if ($question['formId'] !== $formId) {
 			throw new OCSBadRequestException('Question doesn\'t belong to given Form');
 		}