diff --git a/car-charger.yaml b/car-charger.yaml
index 3309a8b..c6d7491 100644
--- a/car-charger.yaml
+++ b/car-charger.yaml
@@ -13,6 +13,7 @@ time:
 - platform: sntp
   id: sntp_time
   servers: !secret sntp_servers
+  timezone: Europe/Zurich
   on_time:
     - seconds: 0
       minutes: 1
diff --git a/outdoor-equipment.yaml b/outdoor-equipment.yaml
index 8c49be9..ccd34de 100644
--- a/outdoor-equipment.yaml
+++ b/outdoor-equipment.yaml
@@ -13,6 +13,7 @@ time:
 - platform: sntp
   id: sntp_time
   servers: !secret sntp_servers
+  timezone: Europe/Zurich
   on_time:
 
   #