diff --git a/bundles/org.openhab.binding.miio/src/main/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandler.java b/bundles/org.openhab.binding.miio/src/main/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandler.java
index 2b0efc2e322..01a791fb68a 100644
--- a/bundles/org.openhab.binding.miio/src/main/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandler.java
+++ b/bundles/org.openhab.binding.miio/src/main/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandler.java
@@ -552,12 +552,12 @@ public class MiIoVacuumHandler extends MiIoAbstractHandler {
         JsonObject historyRecord = GSON.toJsonTree(historyRecordDTO).getAsJsonObject();
         if (historyRecordDTO.getStart() != null) {
             DateTimeType start = new DateTimeType(historyRecordDTO.getStart());
-            historyRecord.addProperty("start", start.toLocaleZone().format(null));
+            historyRecord.addProperty("start", start.format(null));
             updateState(CHANNEL_HISTORY_START_TIME, start);
         }
         if (historyRecordDTO.getEnd() != null) {
             DateTimeType end = new DateTimeType(historyRecordDTO.getEnd());
-            historyRecord.addProperty("end", end.toLocaleZone().format(null));
+            historyRecord.addProperty("end", end.format(null));
             updateState(CHANNEL_HISTORY_END_TIME, end);
         }
         if (historyRecordDTO.getDuration() != null) {
diff --git a/bundles/org.openhab.binding.miio/src/test/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandlerTest.java b/bundles/org.openhab.binding.miio/src/test/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandlerTest.java
index 57f4144d461..b1708027538 100644
--- a/bundles/org.openhab.binding.miio/src/test/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandlerTest.java
+++ b/bundles/org.openhab.binding.miio/src/test/java/org/openhab/binding/miio/internal/handler/MiIoVacuumHandlerTest.java
@@ -17,7 +17,6 @@ import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.Mockito.*;
 
 import java.io.IOException;
-import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.concurrent.TimeUnit;
 
@@ -132,11 +131,11 @@ public class MiIoVacuumHandlerTest {
 
         verify(callback, description("Test the start time parsing")).stateUpdated(
                 eq(new ChannelUID(thingUID, MiIoBindingConstants.CHANNEL_HISTORY_START_TIME)),
-                eq(new DateTimeType(ZonedDateTime.parse("2024-08-20T19:20:13+02:00")).toZone(ZoneId.systemDefault())));
+                eq(new DateTimeType(ZonedDateTime.parse("2024-08-20T19:20:13+02:00"))));
 
         verify(callback, description("Test the end time parsing")).stateUpdated(
                 eq(new ChannelUID(thingUID, MiIoBindingConstants.CHANNEL_HISTORY_END_TIME)),
-                eq(new DateTimeType(ZonedDateTime.parse("2024-08-20T19:20:59+02:00")).toZone(ZoneId.systemDefault())));
+                eq(new DateTimeType(ZonedDateTime.parse("2024-08-20T19:20:59+02:00"))));
 
         verify(callback, description("Test the duration parsing")).stateUpdated(
                 eq(new ChannelUID(thingUID, MiIoBindingConstants.CHANNEL_HISTORY_DURATION)),