diff --git a/selfprivacy_api/backup/providers/backblaze.py b/selfprivacy_api/backup/providers/backblaze.py
index e16e9d3..9ec5eba 100644
--- a/selfprivacy_api/backup/providers/backblaze.py
+++ b/selfprivacy_api/backup/providers/backblaze.py
@@ -3,4 +3,4 @@ from selfprivacy_api.backup.restic_backuper import ResticBackuper
 
 
 class Backblaze(AbstractBackupProvider):
-    backuper = ResticBackuper("--b2-account", "--b2-key", "b2")
+    backuper = ResticBackuper("--b2-account", "--b2-key", ":b2:")
diff --git a/selfprivacy_api/backup/providers/local_file.py b/selfprivacy_api/backup/providers/local_file.py
new file mode 100644
index 0000000..5ae45bd
--- /dev/null
+++ b/selfprivacy_api/backup/providers/local_file.py
@@ -0,0 +1,9 @@
+from .provider import AbstractBackupProvider
+from selfprivacy_api.backup.restic_backuper import ResticBackuper
+
+
+class LocalFileBackup(AbstractBackupProvider):
+    backuper = ResticBackuper("", "", "memory")
+
+    def __init__(self, filename: str):
+        self.backuper = ResticBackuper("", "", f":local:{filename}/")
diff --git a/selfprivacy_api/backup/providers/memory.py b/selfprivacy_api/backup/providers/memory.py
index 4ddf571..3f257bf 100644
--- a/selfprivacy_api/backup/providers/memory.py
+++ b/selfprivacy_api/backup/providers/memory.py
@@ -3,4 +3,4 @@ from selfprivacy_api.backup.restic_backuper import ResticBackuper
 
 
 class InMemoryBackup(AbstractBackupProvider):
-    backuper = ResticBackuper("", "", "memory")
+    backuper = ResticBackuper("", "", ":memory:")
diff --git a/selfprivacy_api/backup/restic_backuper.py b/selfprivacy_api/backup/restic_backuper.py
index 0e36f4d..7980e46 100644
--- a/selfprivacy_api/backup/restic_backuper.py
+++ b/selfprivacy_api/backup/restic_backuper.py
@@ -24,7 +24,7 @@ class ResticBackuper(AbstractBackuper):
     def restic_repo(self, repository_name: str) -> str:
         # https://restic.readthedocs.io/en/latest/030_preparing_a_new_repo.html#other-services-via-rclone
         # https://forum.rclone.org/t/can-rclone-be-run-solely-with-command-line-options-no-config-no-env-vars/6314/5
-        return f"rclone::{self.type}:{repository_name}/sfbackup"
+        return f"rclone:{self.type}{repository_name}/sfbackup"
 
     def rclone_args(self):
         return "rclone.args=serve restic --stdio" + self.backend_rclone_args()