diff --git a/modules/util/viirs_l1b_l2.py b/modules/util/viirs_l1b_l2.py
index a9b08dd3e19339341bad04a795926af3aa72e35b..f60966184e6044b3192c17f8f45d170236c38a80 100644
--- a/modules/util/viirs_l1b_l2.py
+++ b/modules/util/viirs_l1b_l2.py
@@ -82,6 +82,7 @@ def run_all(directory, out_directory, day_night='ANY'):
 
     # pattern = 'clavrx*highres*.nc'
     # pattern = 'VNP02MOD*.uwssec.nc'
+    # pattern = 'clavrx_*.nc'
     pattern = 'clavrx_snpp_viirs*.uwssec*.nc'
     path = directory + '**' + '/' + pattern