diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index 9034bf9a85c8bf60fba5de80ba6129f45a4a8521..2fa37a9a70004116bedf2e8920e20cf6c97ee807 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -1158,7 +1158,7 @@ def run_mean_std():
         mean_dct[dname] = mean
         std_dct[dname] = std
 
-    [h5f.close() for h5f in ice_h5f]
-    [h5f.close() for h5f in no_ice_h5f]
+    [h5f.close() for h5f in ice_h5f_lst]
+    [h5f.close() for h5f in no_ice_h5f_lst]
 
     return mean_dct, std_dct