diff --git a/client/src/plugins/engine.js b/client/src/plugins/engine.js
index f602521..a829db0 100644
--- a/client/src/plugins/engine.js
+++ b/client/src/plugins/engine.js
@@ -14,7 +14,7 @@ export default (context, inject) => {
         store.commit('engine/setJson', json)
       } catch (e) {
         const { status, statusText } = e.response
-        if (status >= 500) {
+        if (status != 200) {
           console.warn(`HTTP ${status} ${statusText}`)
           delay = 5000
           store.commit('engine/setVersion', -1)