diff --git a/apps/dav/lib/Files/ErrorPagePlugin.php b/apps/dav/lib/Files/ErrorPagePlugin.php
index 9f834cfbcb5..d918da4fab3 100644
--- a/apps/dav/lib/Files/ErrorPagePlugin.php
+++ b/apps/dav/lib/Files/ErrorPagePlugin.php
@@ -109,6 +109,7 @@ class ErrorPagePlugin extends ServerPlugin {
 	 */
 	public function sendResponse() {
 		$this->server->sapi->sendResponse($this->server->httpResponse);
+		exit();
 	}
 
 	private function acceptHtml(): bool {