diff --git a/src/backupsites.js b/src/backupsites.js
index 0681f697e..a651e8110 100644
--- a/src/backupsites.js
+++ b/src/backupsites.js
@@ -476,7 +476,7 @@ async function ensureMounted(site) {
     const status = await getStatus(site);
     if (status.state === 'active') return status;
 
-    await remount();
+    await remount(site);
     return await getStatus(site);
 }