1 files changed, 4 insertions, 3 deletions
diff --git a/python/task_server/globeop.py b/python/task_server/globeop.py
index 127b58a3..979b23e7 100644
--- a/python/task_server/globeop.py
+++ b/python/task_server/globeop.py
@@ -78,12 +78,13 @@ def download_data(workdate):
     cdsfiles = [filename for filename in files if "TradeSearch" in filename \
                 if run_date(filename).date() <= workdate]
     available_files = []
+
     if pnlfiles:
-        available_files.append(sorted(pnlfiles, key=key_fun, reverse=True)[0])
+        available_files.append(max(pnlfiles, key=key_fun))
     if valuationfiles:
-        available_files.append(sorted(valuationfiles, key=key_fun, reverse=True)[0])
+        available_files.append(max(valuationfiles, key=key_fun))
     if cdsfiles:
-        available_files.append(sorted(cdsfiles, key=run_date, reverse=True)[0])
+        available_files.append(max(cdsfiles, key=run_date))
 
     if not available_files:
         logger.error("no file available for date: %s" % str(workdate))