diff --git a/webapp/src/Controller/API/BalloonController.php b/webapp/src/Controller/API/BalloonController.php
index 62e1bce76e..57f7eadccb 100644
--- a/webapp/src/Controller/API/BalloonController.php
+++ b/webapp/src/Controller/API/BalloonController.php
@@ -3,6 +3,7 @@
 namespace App\Controller\API;
 
 use App\Entity\Contest;
+use App\Entity\Team;
 use App\Service\BalloonService;
 use Doctrine\ORM\NonUniqueResultException;
 use Doctrine\ORM\QueryBuilder;
@@ -52,7 +53,14 @@ public function listAction(
     ): array {
         /** @var Contest $contest */
         $contest = $this->em->getRepository(Contest::class)->find($this->getContestId($request));
-        return array_column($balloonService->collectBalloonTable($contest, $todo), 'data');
+        $balloonsData = $balloonService->collectBalloonTable($contest, $todo);
+        foreach ($balloonsData as &$b) {
+            /** @var Team $team */
+            $team = $b['data']['team'];
+            $b['data']['team'] = "t" . $team->getTeamid() . ": " . $team->getEffectiveName();
+        }
+        unset($b);
+        return array_column($balloonsData, 'data');
     }
 
     /**
diff --git a/webapp/src/Controller/Jury/BalloonController.php b/webapp/src/Controller/Jury/BalloonController.php
index 1b83452734..5c1b795539 100644
--- a/webapp/src/Controller/Jury/BalloonController.php
+++ b/webapp/src/Controller/Jury/BalloonController.php
@@ -91,7 +91,7 @@ public function indexAction(BalloonService $balloonService): Response
         if (isset($filters['location-str'])) {
             /** @var Team[] $filteredLocations */
             $filteredLocations = $this->em->createQueryBuilder()
-                ->from(Team::class, 'a')
+                ->from(Team::class, 'a', 'a.room')
                 ->select('a')
                 ->where('a.room IN (:rooms)')
                 ->setParameter('rooms', $filters['location-str'])
diff --git a/webapp/src/Service/BalloonService.php b/webapp/src/Service/BalloonService.php
index 6785cfffab..3a824eb056 100644
--- a/webapp/src/Service/BalloonService.php
+++ b/webapp/src/Service/BalloonService.php
@@ -92,7 +92,7 @@ public function collectBalloonTable(Contest $contest, bool $todo = false): array
 
         $query = $em->createQueryBuilder()
             ->select('b', 's.submittime', 'p.probid',
-                't.teamid', 't.name AS teamname', 't.room',
+                't.teamid', 's', 't', 't.room',
                 'c.categoryid AS categoryid', 'c.name AS catname',
                 'co.cid', 'co.shortname',
                 'cp.shortname AS probshortname', 'cp.color',
@@ -157,7 +157,7 @@ public function collectBalloonTable(Contest $contest, bool $todo = false): array
             $balloondata['time'] = $stime;
             $balloondata['problem'] = $balloonsData['probshortname'];
             $balloondata['contestproblem'] = $balloon->getSubmission()->getContestProblem();
-            $balloondata['team'] = "t" . $balloonsData['teamid'] . ": " . $balloonsData['teamname'];
+            $balloondata['team'] = $balloon->getSubmission()->getTeam();
             $balloondata['teamid'] = $balloonsData['teamid'];
             $balloondata['location'] = $balloonsData['room'];
             $balloondata['affiliation'] = $balloonsData['affilshort'];
diff --git a/webapp/templates/jury/partials/balloon_list.html.twig b/webapp/templates/jury/partials/balloon_list.html.twig
index c1a0a7a0de..e48b61395b 100644
--- a/webapp/templates/jury/partials/balloon_list.html.twig
+++ b/webapp/templates/jury/partials/balloon_list.html.twig
@@ -35,7 +35,10 @@
                 <td>{{ balloon.data.balloonid }}</td>
                 <td data-order="{{ balloon.data.time }}">{{ balloon.data.time | printtime }}</td>
                 <td>{{ balloon.data.contestproblem | problemBadge }}</td>
-                <td>{{ balloon.data.team | u.truncate(teamname_max_length, '…') }}</td>
+                <td>
+                    {{ balloon.data.team | entityIdBadge('t') }}
+                    {{ balloon.data.team.effectiveName | u.truncate(teamname_max_length, '…') }}
+                </td>
                 <td>{{ balloon.data.affiliation }}</td>
                 <td>{{ balloon.data.location }}</td>
                 <td>{{ balloon.data.category }}</td>