diff --git a/src/controllers/AppController.php b/src/controllers/AppController.php
index 002ca050341..5a6f2007a89 100644
--- a/src/controllers/AppController.php
+++ b/src/controllers/AppController.php
@@ -103,6 +103,7 @@ public function beforeAction($action): bool
     public function actionHealthCheck(): Response
     {
         // All that matters is the 200 response
+        $this->response->setNoCacheHeaders();
         $this->response->format = Response::FORMAT_RAW;
         $this->response->data = '';
         return $this->response;