diff --git a/NAERSTADMO.py b/NAERSTADMO.py
index 9dcec5512ecc880a13b6e6b202b90738daf32603..035ce094a51538d7c3016aa64d06feec3c0de40f 100644
--- a/NAERSTADMO.py
+++ b/NAERSTADMO.py
@@ -185,7 +185,7 @@ def create_matrix():
             date = datetime.fromtimestamp(timestep[0]).astimezone(local_timezone).strftime('%Y-%m-%d')
             hour = datetime.fromtimestamp(timestep[0]).astimezone(local_timezone).strftime('%H')
             
-            subprocess.run(f'cdo -expr,"TSWH=(WHS==0)?0:sumWHTM;IR=(TSWH>=40?1:0);RISK=(IR==1?(TSWH/40)*VRS:0);VRS=(VRS==0?0:VRS);" {tmpfile_path}bg_final_{str(time)}.nc {tmpfile_path}final_{str(date)}_{str(hour)}.nc' , shell=True)
+            subprocess.run(f'cdo -expr,"TSWH=(WHS==0)?0:sumWHTM;IR=(TSWH>=40?1:0);RISK=(IR==1?(TSWH/40)*VRS:0);VRS=(VRS==0?0:VRS);" {tmpfile_path}bg_final_{str(time)}.nc {outfile_path}final_{str(date)}_{str(hour)}.nc' , shell=True)
             
             if (str(hour) == '00' or time == 1):
                 subprocess.run(f'cp {tmpfile_path}final_{str(date)}_{str(hour)}.nc {outfile_path}final_{str(date)}.nc', shell=True)