diff --git a/misc/move_files/move_files.py b/misc/move_files/move_files.py
index 65d16125a07d08c1d13af26c9842922e99aff253..7498feef96e3a6e2aee465518b34ebd64e4561e4 100755
--- a/misc/move_files/move_files.py
+++ b/misc/move_files/move_files.py
@@ -62,7 +62,7 @@ def rename(changes, chunksize=10):
             continue
         cont = db.Container()
 
-        for ii, (old, new) in chunk.iterrows():
+        for _, (old, new) in chunk.iterrows():
             try:
                 fi = db.File(path=old)
                 fi.retrieve()