diff --git a/dev/tool/src/index.ts b/dev/tool/src/index.ts
index 0393fa93bb..898533dfd1 100644
--- a/dev/tool/src/index.ts
+++ b/dev/tool/src/index.ts
@@ -1010,7 +1010,9 @@ export function devTool (
 
       const skipWorkspaces = new Set(cmd.skip.split(',').map((it) => it.trim()))
 
-      const token = generateToken(systemAccountUuid, '' as WorkspaceUuid)
+      const token = generateToken(systemAccountUuid, '' as WorkspaceUuid, {
+        service: 'tool'
+      })
       const workspaces = (await getAccountClient(token).listWorkspaces(cmd.region))
         .sort((a, b) => {
           const bsize = b.backupInfo?.backupSize ?? 0
diff --git a/server/backup/src/backup.ts b/server/backup/src/backup.ts
index a84fa71718..5ec23d9a43 100644
--- a/server/backup/src/backup.ts
+++ b/server/backup/src/backup.ts
@@ -2810,6 +2810,13 @@ export async function checkBackupIntegrity (ctx: MeasureContext, storage: Backup
         modified = true
       }
     }
+    if (backupInfo.migrations == null) {
+      backupInfo.migrations = {}
+    }
+    if (!backupInfo.migrations.zeroCheckSize) {
+      backupInfo.migrations.zeroCheckSize = true
+      modified = true
+    }
     if (modified) {
       await storage.writeFile(infoFile, gzipSync(JSON.stringify(backupInfo, undefined, 2), { level: defaultLevel }))
     }