diff --git a/ui/src/subsonic/index.js b/ui/src/subsonic/index.js
index 9908ee442..6c10d590b 100644
--- a/ui/src/subsonic/index.js
+++ b/ui/src/subsonic/index.js
@@ -51,10 +51,8 @@ const getCoverArtUrl = (record, size) => {
     ...(size && { size }),
   }
 
-  const lastUpdate = Math.floor(Date.parse(record.updatedAt) / 1000).toString(
-    16
-  )
-  const id = record.id + '-' + lastUpdate
+  const lastUpdate = Math.floor(Date.parse(record.updatedAt) / 1000)
+  const id = record.id + '-' + Math.max(lastUpdate, 0).toString(16)
   if (record.album) {
     return baseUrl(url('getCoverArt', 'mf-' + id, options))
   } else {