diff --git a/sec.py b/sec.py
index 9dfb9f4..5f6564c 100644
--- a/sec.py
+++ b/sec.py
@@ -1,5 +1,6 @@
 import common
 import glob
+import os
 
 import cycle
 
@@ -13,8 +14,10 @@
 for nn in all_charts_2:
     all_charts.append(nn)
 common.download_list(all_charts)
+os.rename('Washington Sec.tif', 'Washington SEC.tif')
 all_files = common.get_files("SEC")
 
+
 # make tiles
 vrts = common.make_vrt_list(all_files, True, "SEC")
 common.make_main_vrt(vrts, "SEC")