diff --git a/roles/registrator/files/push_siemens_to_spica.sh b/roles/registrator/files/push_siemens_to_spica.sh
index 11119e1..eb02d37 100644
--- a/roles/registrator/files/push_siemens_to_spica.sh
+++ b/roles/registrator/files/push_siemens_to_spica.sh
@@ -5,7 +5,7 @@
 /home/registrator/get_siemens_logs.sh 2> /dev/null > /dev/null
 /home/registrator/siemens-spica-rilec/siemens_to_spool.py 2>> /home/registrator/logs/siemens_to_spool_errors.log
 
-today=$(date --iso)
+today=$(date -I)
 /home/registrator/siemens-spica-rilec/add_fix.py --time "${today} 23:00" --type "odhod" /home/registrator/spool/*/fixes.csv
 /home/registrator/siemens-spica-rilec/fix_events.py
 /home/registrator/siemens-spica-rilec/spool_to_spica.py --commit