diff --git a/selfdrive/loggerd/tools/mark_unuploaded.py b/selfdrive/loggerd/tools/mark_unuploaded.py
new file mode 100755
index 00000000000000..266c6261be0382
--- /dev/null
+++ b/selfdrive/loggerd/tools/mark_unuploaded.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+import sys
+from common.xattr import removexattr
+from selfdrive.loggerd.uploader import UPLOAD_ATTR_NAME
+
+for fn in sys.argv[1:]:
+  print("unmarking %s" % fn)
+  removexattr(fn, UPLOAD_ATTR_NAME)
+