diff --git a/modules/util/viirs.py b/modules/util/viirs.py
index ad49b1914003141924cf2fe91bb5b866d6a6f263..6da222bb745d91fc13acd6a722b41b1c68039098 100644
--- a/modules/util/viirs.py
+++ b/modules/util/viirs.py
@@ -16,7 +16,7 @@ def run_all(directory):
         if not p.is_dir():
             continue
         cnt += 1
-        mod_files = glob.glob(p+'*.uwssec.nc')
+        mod_files = glob.glob(directory+p.name+'/'+'*.uwssec.nc')
 
         mod_tiles = []
         img_tiles = []