diff --git a/py/desitransfer/tucson.py b/py/desitransfer/tucson.py
index 8547fac..13141e1 100644
--- a/py/desitransfer/tucson.py
+++ b/py/desitransfer/tucson.py
@@ -70,8 +70,8 @@
                                     "--exclude", "exposures", "--exclude", "preproc",
                                     "--exclude", "temp", "--exclude", "tiles"],
             'spectro/redux/daily/exposures': exclude_years(2019) + ["--exclude", "*.tmp"],
-            'spectro/redux/daily/preproc': exclude_years(2019) +  ["--exclude", "*.tmp", "--exclude", "preproc-*.fits",
-                                                                   "--exclude", "preproc-*.fits.gz"],
+            'spectro/redux/daily/preproc': exclude_years(2019) + ["--exclude", "*.tmp", "--exclude", "preproc-*.fits",
+                                                                  "--exclude", "preproc-*.fits.gz"],
             'spectro/redux/daily/tiles': ["--exclude", "*.tmp", "--exclude", "temp"],
             'spectro/templates/basis_templates': ["--exclude", ".svn", "--exclude", "basis_templates_svn-old"],
             'survey/ops/surveyops/trunk': ["--exclude", ".svn", "--exclude", "cronupdate.log"],