diff --git a/src/Dto/SeasonDto.php b/src/Dto/SeasonDto.php
index dbcbadca..78263ca0 100644
--- a/src/Dto/SeasonDto.php
+++ b/src/Dto/SeasonDto.php
@@ -115,7 +115,7 @@ class SeasonDto
         }
         if ($seasonObj->getDateStart() !== null)
         {
-            $this->dateStart = $seasonObj->getDateStart();
+            $this->dateStart = new \DateTime($seasonObj->getDateStart()->format('Y-m'));
         }
         $leagueObj = $seasonObj->getLeague();
         if ($leagueObj !== null)