diff --git a/modules/util/viirs.py b/modules/util/viirs.py
index 9791ffbf2262a106cc9f013c21e47e4c403adfcc..ba43e9f52253f85982ec12d5f4d8eae3c58c460a 100644
--- a/modules/util/viirs.py
+++ b/modules/util/viirs.py
@@ -2,6 +2,7 @@ import numpy as np
 import h5py
 from util.util import get_grid_values, get_grid_values_all
 import glob
+from pathlib import Path
 
 mod_res_params = ['M07', 'M08', 'M10', 'M12', 'M13', 'M14', 'M15', 'M16']
 img_res_params = ['M07_highres', 'M08_highres', 'M10_highres', 'M12_highres', 'M13_highres', 'M14_highres', 'M15_highres', 'M16_highres']
@@ -71,7 +72,8 @@ def run(mod_res_filename, img_res_filename, mod_tiles, img_tiles):
 
 
 def run_test(directory):
-    files = glob.glob(directory + 'clavrx_snpp_viirs*.h5')
+    # files = glob.glob(directory + 'clavrx_snpp_viirs*.h5')
+    files = Path(directory).rglob('clavrx_snpp_viirs*.h5')
 
     for file in files:
         h5f = h5py.File(file, 'r')
@@ -79,7 +81,6 @@ def run_test(directory):
             opd_nl = get_grid_values_all(h5f, 'cld_opd_nlcomp')
             reff_nl = get_grid_values_all(h5f, 'cld_reff_nlcomp')
         except:
-            print('PROBLEM with: ', file)
             continue
 
         if np.sum(np.isnan(opd_nl)) < opd_nl.size and np.sum(np.isnan(reff_nl)) < reff_nl.size: