diff --git a/packages/modules/electricity_pricing/flexible_tariffs/ekz/config.py b/packages/modules/electricity_pricing/flexible_tariffs/ekz/config.py
index 5f5003d72f..8bc8bfeae4 100644
--- a/packages/modules/electricity_pricing/flexible_tariffs/ekz/config.py
+++ b/packages/modules/electricity_pricing/flexible_tariffs/ekz/config.py
@@ -2,6 +2,7 @@ class EkzTariffConfiguration:
     def __init__(self):
         self.country = "ch"
         self.unit = "Rp"
+        self.update_hours = [18, 19]
 
 
 class EkzTariff: