diff --git a/public/src/ajaxify.js b/public/src/ajaxify.js
index 995bab017c..d6748dca1b 100644
--- a/public/src/ajaxify.js
+++ b/public/src/ajaxify.js
@@ -150,7 +150,7 @@ ajaxify.widgets = { render: render };
 
 		if (data) {
 			let status = parseInt(data.status, 10);
-			if ([400, 403, 404, 500, 502, 504].includes(status)) {
+			if ([400, 403, 404, 500, 502, 503].includes(status)) {
 				if (status === 502 && retry) {
 					retry = false;
 					ajaxifyTimer = undefined;