diff --git a/app/lib/App/Teamtable/Team.php b/app/lib/App/Teamtable/Team.php
index 540f3b6..077bd8c 100644
--- a/app/lib/App/Teamtable/Team.php
+++ b/app/lib/App/Teamtable/Team.php
@@ -14,7 +14,7 @@ class Team
     public string $company    = 'NN';
     public string $cardnumber = 'NN';
     public string $leader     = 'NN';
-    public int $phone         = 0;
+    public string $phone      = 'NN';
     public int $participants  = 0;
     public int $rounds        = 0;
     public ?int $bestTime     = NULL;
@@ -79,9 +79,9 @@ class Team
         return $this;
     }
 
-    public function setPhone(int $phone): Self
+    public function setPhone(string $phone): Self
     {
-        if ($this->longerThan((string)$phone, 32))
+        if ($this->longerThan($phone, 20))
         {
             throw new InvalidArgumentException("Phone number is too long!");
         }
@@ -91,9 +91,9 @@ class Team
 
     public function setParticipants(int $participants): Self
     {
-        if ($this->longerThan((string)$participants, 32))
+        if ($participants > 9999)
         {
-            throw new InvalidArgumentException("Participants is too long!");
+            throw new InvalidArgumentException("Too many participants!");
         }
         $this->participants = $participants;
         return $this;
@@ -101,9 +101,9 @@ class Team
 
     public function setRounds(int $rounds): Self
     {
-        if ($this->longerThan((string)$rounds, 32))
+        if ($rounds > 9999)
         {
-            throw new InvalidArgumentException("Rounds is too long!");
+            throw new InvalidArgumentException("Too many rounds!");
         }
         $this->rounds = $rounds;
         return $this;
diff --git a/app/view/pages/race/configure/teams/update.php b/app/view/pages/race/configure/teams/update.php
index d70d6c3..310b5ad 100644
--- a/app/view/pages/race/configure/teams/update.php
+++ b/app/view/pages/race/configure/teams/update.php
@@ -28,13 +28,13 @@
 
     <label for="phone">Telefon:</label>
     <br>
-    <input type="number" id="phone" name="phone" value="<?=htmlspecialchars($team->phone)?>" maxlength="32">
+    <input id="phone" name="phone" value="<?=htmlspecialchars($team->phone)?>" maxlength="20">
     <br>
 
 
     <label for="participants">Deltagere:</label>
     <br>
-    <input type="number" id="participants" name="participants" value="<?=htmlspecialchars($team->participants)?>" maxlength="32">
+    <input type="number" id="participants" name="participants" value="<?=htmlspecialchars($team->participants)?>" max="9999">
     <br>
 
     <br>
diff --git a/public/race/configure/teams/update.php b/public/race/configure/teams/update.php
index b7565dc..0419b71 100644
--- a/public/race/configure/teams/update.php
+++ b/public/race/configure/teams/update.php
@@ -28,8 +28,8 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST')
     $company      = filter_input(INPUT_POST, 'company');
     $cardnumber   = filter_input(INPUT_POST, 'cardnumber');
     $leader       = filter_input(INPUT_POST, 'leader');
-    $phone        = filter_input(INPUT_POST, 'phone', FILTER_VALIDATE_INT);
-    $participants = filter_input(INPUT_POST, 'participants', FILTER_VALIDATE_INT);
+    $phone        = filter_input(INPUT_POST, 'phone');
+    $participants = (int)filter_input(INPUT_POST, 'participants');
 
     if (!isset($team))
     {