diff --git a/lib/v2/dockerhub/utils.js b/lib/v2/dockerhub/utils.js
index e6ad13b55..970545b81 100644
--- a/lib/v2/dockerhub/utils.js
+++ b/lib/v2/dockerhub/utils.js
@@ -2,7 +2,7 @@ const md5 = require('@/utils/md5');
 
 function hash(images) {
     const entries = Object.entries(images)
-        .map((x) => [`${x.os}/${x.architecture}`, x.digest])
+        .map((x) => [`${x[1].os}/${x[1].architecture}`, x[1].digest])
         .sort((a, b) => a[0] - b[0]);
     return md5(entries.map((x) => x.join(',')).join('|'));
 }