diff --git a/cubids/cubids.py b/cubids/cubids.py
index ce66c3ad..d6d0244c 100644
--- a/cubids/cubids.py
+++ b/cubids/cubids.py
@@ -410,7 +410,8 @@ def apply_tsv_changes(self, summary_tsv, files_tsv, new_prefix, raise_on_error=T
                 if Path(from_file).exists():
                     # if using datalad, we want to git mv instead of mv
                     if self.use_datalad:
-                        move_ops.append(f"git mv {os.path.relpath(from_file,str(self.path))} {to_file}")
+                        move_ops.append(f"git mv {os.path.relpath(from_file,
+                            str(self.path))} {to_file}")
                     else:
                         move_ops.append(f"mv {from_file} {to_file}")