diff --git a/server/download.py b/server/download.py
index ccaa01a..aadac12 100644
--- a/server/download.py
+++ b/server/download.py
@@ -18,10 +18,12 @@ def download(ip, dest):
 
     for f in files:
         source_file = '/3dscan/' + f
-        dest_file = dest / f
+        dest_file = dest / (f + '.tmp')
         print('Grabbing file', source_file)
         sftp.get(source_file, dest_file)
         sftp.remove(source_file)
+        done_file = dest / f
+        dest_file.rename(done_file)
 
     if sftp: sftp.close()
     if transport: transport.close()