diff --git a/modules/util/viirs_l1b_l2.py b/modules/util/viirs_l1b_l2.py
index 1b7d2d6aa4e1cb93a67acbf270f4de563d8ea591..f3ca0a88964886019cafe97804e8af53076b6699 100644
--- a/modules/util/viirs_l1b_l2.py
+++ b/modules/util/viirs_l1b_l2.py
@@ -77,7 +77,7 @@ def run_all(directory, out_directory):
 
                 try:
                     # run(data_h5f, label_h5f, data_tiles, label_tiles, mod_tile_width=32, kernel_size=5)
-                    run_one(data_h5f, data_tiles, mod_tile_width=64, kernel_size=5)
+                    run_one(data_h5f, data_tiles, tile_width=64, kernel_size=5)
                 except Exception as e:
                     print(e)
                     data_h5f.close()