diff --git a/Kubernetes-Backups-and-Recovery-with-K8up.md b/Kubernetes-Backups-and-Recovery-with-K8up.md
index 002327c..d7eb115 100644
--- a/Kubernetes-Backups-and-Recovery-with-K8up.md
+++ b/Kubernetes-Backups-and-Recovery-with-K8up.md
@@ -361,7 +361,7 @@ PR ref: https://github.com/seaweedfs/seaweedfs/pull/5034
     # Your S3 credentials
     export AWS_ACCESS_KEY_ID=""
     export AWS_SECRET_ACCESS_KEY=""
-    RESTIC_REPOSITORY="s3://$BACKUP_S3_URL/$BACKUP_S3_BUCKET
+    export RESTIC_REPOSITORY="s3://$BACKUP_S3_URL/$BACKUP_S3_BUCKET"
     ```
 
 4. Find your desired snapshot to restore