diff --git a/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs b/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
index 0dcfe080..9d99c700 100644
--- a/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
@@ -152,8 +152,8 @@ namespace AsbCloudInfrastructure.Services.SAUB
             if (!cacheItem.LastData.Any())
                 return null;
 
-            var from = cacheItem.FirstByDate.DateTime;
-            var to = cacheItem.LastData[^1].DateTime;
+            var from = DateTime.SpecifyKind(cacheItem.FirstByDate.DateTime, DateTimeKind.Unspecified);
+            var to = DateTime.SpecifyKind(cacheItem.LastData[^1].DateTime, DateTimeKind.Unspecified);
 
             return new DatesRangeDto 
             {