diff --git a/eFormAPI/Plugins/TimePlanning.Pn/TimePlanning.Pn/Services/TimePlanningWorkingHoursService/TimePlanningWorkingHoursService.cs b/eFormAPI/Plugins/TimePlanning.Pn/TimePlanning.Pn/Services/TimePlanningWorkingHoursService/TimePlanningWorkingHoursService.cs
index cbb4f9c8..a8810d5e 100644
--- a/eFormAPI/Plugins/TimePlanning.Pn/TimePlanning.Pn/Services/TimePlanningWorkingHoursService/TimePlanningWorkingHoursService.cs
+++ b/eFormAPI/Plugins/TimePlanning.Pn/TimePlanning.Pn/Services/TimePlanningWorkingHoursService/TimePlanningWorkingHoursService.cs
@@ -1308,7 +1308,7 @@ public async Task<OperationDataResult<Stream>> GenerateExcelDashboard(TimePlanni
             var site = await sdkContext.Sites.SingleOrDefaultAsync(x => x.MicrotingUid == model.SiteId);
             var siteWorker = await sdkContext.SiteWorkers.SingleOrDefaultAsync(x => x.SiteId == site.Id);
             var worker = await sdkContext.Workers.SingleOrDefaultAsync(x => x.Id == siteWorker.WorkerId);
-            var language = await sdkContext.Languages.SingleAsync(x => x.Id == site.LanguageId);
+            var language = await userService.GetCurrentUserLanguage();
 
             Thread.CurrentThread.CurrentUICulture = new CultureInfo(language.LanguageCode);
             var culture = new CultureInfo(language.LanguageCode);
@@ -1676,7 +1676,7 @@ public async Task<OperationDataResult<Stream>> GenerateExcelDashboard(
                     if (site == null) continue;
                     var siteWorker = await sdkContext.SiteWorkers.SingleOrDefaultAsync(x => x.SiteId == site.Id);
                     var worker = await sdkContext.Workers.SingleOrDefaultAsync(x => x.Id == siteWorker.WorkerId);
-                    var language = await sdkContext.Languages.SingleAsync(x => x.Id == site.LanguageId);
+                    var language = await userService.GetCurrentUserLanguage();
 
                     var culture = new CultureInfo(language.LanguageCode);
                     WorksheetPart worksheetPart1 = workbookPart1.AddNewPart<WorksheetPart>($"rId{i + 2}");