diff --git a/bundles/org.openhab.binding.ojelectronics/src/main/java/org/openhab/binding/ojelectronics/internal/ThermostatHandler.java b/bundles/org.openhab.binding.ojelectronics/src/main/java/org/openhab/binding/ojelectronics/internal/ThermostatHandler.java
index 10098113e44..80a889584e4 100644
--- a/bundles/org.openhab.binding.ojelectronics/src/main/java/org/openhab/binding/ojelectronics/internal/ThermostatHandler.java
+++ b/bundles/org.openhab.binding.ojelectronics/src/main/java/org/openhab/binding/ojelectronics/internal/ThermostatHandler.java
@@ -212,7 +212,7 @@ public class ThermostatHandler extends BaseThingHandler {
 
     private void updateBoostEndTime(Command command) {
         if (command instanceof DateTimeType dateTimeCommand) {
-            getCurrentThermostat().boostEndTime = Date.from(dateTimeCommand.getZonedDateTime().toInstant());
+            getCurrentThermostat().boostEndTime = Date.from(dateTimeCommand.getInstant());
         } else {
             logger.warn("Unable to set value {}", command);
         }
@@ -225,8 +225,7 @@ public class ThermostatHandler extends BaseThingHandler {
 
     private void updateComfortEndTime(Command command) {
         if (command instanceof DateTimeType dateTimeCommand) {
-            getCurrentThermostat().comfortEndTime = Objects
-                    .requireNonNull(Date.from(dateTimeCommand.getZonedDateTime().toInstant()));
+            getCurrentThermostat().comfortEndTime = Objects.requireNonNull(Date.from(dateTimeCommand.getInstant()));
         } else {
             logger.warn("Unable to set value {}", command);
         }
@@ -329,7 +328,7 @@ public class ThermostatHandler extends BaseThingHandler {
     private void updateVacationBeginDay(Command command) {
         if (command instanceof DateTimeType dateTimeCommand) {
             getCurrentThermostat().vacationBeginDay = Date
-                    .from(dateTimeCommand.getZonedDateTime().toInstant().truncatedTo(ChronoUnit.DAYS));
+                    .from(dateTimeCommand.getInstant().truncatedTo(ChronoUnit.DAYS));
         } else {
             logger.warn("Unable to set value {}", command);
         }
@@ -345,7 +344,7 @@ public class ThermostatHandler extends BaseThingHandler {
     private void updateVacationEndDay(Command command) {
         if (command instanceof DateTimeType dateTimeCommand) {
             getCurrentThermostat().vacationEndDay = Date
-                    .from(dateTimeCommand.getZonedDateTime().toInstant().truncatedTo(ChronoUnit.DAYS));
+                    .from(dateTimeCommand.getInstant().truncatedTo(ChronoUnit.DAYS));
         } else {
             logger.warn("Unable to set value {}", command);
         }