diff --git a/app/Services/Game/TrainingService.php b/app/Services/Game/TrainingService.php
index a6f37f8..e3efb9c 100644
--- a/app/Services/Game/TrainingService.php
+++ b/app/Services/Game/TrainingService.php
@@ -71,7 +71,7 @@ class TrainingService
             ->where('stat', $stat)
             ->first();
 
-        if (!$session || $session->reset_date->lt(today())) {
+        if (!$session || !$session->reset_date || $session->reset_date->lt(today())) {
             return 0;
         }