diff --git a/backend/sftp.go b/backend/sftp.go
index 0299cd133..44042e443 100644
--- a/backend/sftp.go
+++ b/backend/sftp.go
@@ -77,6 +77,7 @@ func OpenSFTP(dir string, program string, args ...string) (*SFTP, error) {
 		filepath.Join(dir, dataPath),
 		filepath.Join(dir, snapshotPath),
 		filepath.Join(dir, treePath),
+		filepath.Join(dir, mapPath),
 		filepath.Join(dir, lockPath),
 		filepath.Join(dir, keyPath),
 		filepath.Join(dir, tempPath),
@@ -133,6 +134,7 @@ func CreateSFTP(dir string, program string, args ...string) (*SFTP, error) {
 		filepath.Join(dir, dataPath),
 		filepath.Join(dir, snapshotPath),
 		filepath.Join(dir, treePath),
+		filepath.Join(dir, mapPath),
 		filepath.Join(dir, lockPath),
 		filepath.Join(dir, keyPath),
 		filepath.Join(dir, tempPath),