diff --git a/pfosten/app/Game.php b/pfosten/app/Game.php
index 62b6a6ae..80efbcb6 100755
--- a/pfosten/app/Game.php
+++ b/pfosten/app/Game.php
@@ -67,7 +67,8 @@ class Game extends Model
 
 
     public function getLocktime() {
-        return Carbon\Carbon::parse($this->kickoff)->addHour(-1);
+        //return Carbon\Carbon::parse($this->kickoff)->addHour(-1);
+        return Carbon\Carbon::parse($this->kickoff)->addMinute(-1); // 2020-09-11 changed Lock from Hour to Minute
     }
 
 }
diff --git a/pfosten/app/Http/Controllers/TippsController.php b/pfosten/app/Http/Controllers/TippsController.php
index b64bc4d1..de8e2e36 100755
--- a/pfosten/app/Http/Controllers/TippsController.php
+++ b/pfosten/app/Http/Controllers/TippsController.php
@@ -30,7 +30,6 @@ class TippsController extends Controller
         foreach($rounds as $round) {
             $games=Game::all()->where('round_id','=',$round->id);
             foreach($games as $game) {
-
                 // Tipp erzeugen wenn noch nicht vorhanden
                 $tipp = DB::table('tipps')->where([
                     ['game_id','=',$game->id],
diff --git a/pfosten/app/Round.php b/pfosten/app/Round.php
index 96174255..73d73792 100755
--- a/pfosten/app/Round.php
+++ b/pfosten/app/Round.php
@@ -198,7 +198,8 @@ class Round extends Model
             $kickoff = Carbon\Carbon::parse($game->kickoff);
             if ($kickoff < $earliestKickoff) { $earliestKickoff = $kickoff; }
         }
-        $earliestKickoff->subHour();
+        //$earliestKickoff->subHour();
+        $earliestKickoff->subMinute(); // 2020-09-11 changed from SubHour()
         return $earliestKickoff;
     }