diff --git a/be/app/Services/Karat/Api.php b/be/app/Services/Karat/Api.php
index dce8a46..7419e19 100644
--- a/be/app/Services/Karat/Api.php
+++ b/be/app/Services/Karat/Api.php
@@ -68,9 +68,11 @@ class Api
 
     public static function setTimesheet($timesheet)
     {
+        echo 'Setting timesheet for project ' . $timesheet->subtask->mastertask->project->code . PHP_EOL;
+
         $body = [
             'command' => 'TM_SET_vykaz',
-            'zakazka' => $timesheet->subtask->project->code,
+            'zakazka' => $timesheet->subtask->mastertask->project->code,
             'zdroj' => $timesheet->user->code,
             'hodin' => $timesheet->time,
             'datum' => $timesheet->created_at->format('Y-m-d'),
diff --git a/be/app/Services/Karat/KaratService.php b/be/app/Services/Karat/KaratService.php
index b2b5e49..f34b04c 100644
--- a/be/app/Services/Karat/KaratService.php
+++ b/be/app/Services/Karat/KaratService.php
@@ -134,6 +134,9 @@ class KaratService
         $notSyncedTimesheets = Timesheet::whereNull('synced_to_karat')->get();
 
         $notSyncedTimesheets->each(function ($timesheet) {
+            if (!$timesheet->subtask || !$timesheet->subtask->mastertask->project)
+                return false;
+
             $this->syncTimesheet($timesheet);
         });
     }
@@ -141,7 +144,7 @@ class KaratService
     private function syncTimesheet(Timesheet $timesheet) {
         $this->api->setTimesheet($timesheet);
 
-        $timesheet->synced_to_karat = true;
+        $timesheet->synced_to_karat = Carbon::now();
         $timesheet->save();
     }