diff --git a/webapp/src/Controller/Jury/SubmissionController.php b/webapp/src/Controller/Jury/SubmissionController.php
index 90027eecc0f..0927fdce0c9 100644
--- a/webapp/src/Controller/Jury/SubmissionController.php
+++ b/webapp/src/Controller/Jury/SubmissionController.php
@@ -581,6 +581,7 @@ public function viewAction(
             'requestedOutputCount' => $requestedOutputCount,
             'version_warnings' => [],
             'isMultiPassProblem' => $submission->getProblem()->isMultipassProblem(),
+            'thumbnailSize' => $this->config->get('thumbnail_size'),
         ];
 
         if ($selectedJudging === null) {
diff --git a/webapp/src/Controller/Team/SubmissionController.php b/webapp/src/Controller/Team/SubmissionController.php
index c26cffb0466..5300b2273f9 100644
--- a/webapp/src/Controller/Team/SubmissionController.php
+++ b/webapp/src/Controller/Team/SubmissionController.php
@@ -200,6 +200,7 @@ public function viewAction(Request $request, int $submitId): Response
             'showSampleOutput' => $showSampleOutput,
             'runs' => $runs,
             'showTooLateResult' => $showTooLateResult,
+            'thumbnailSize' => $this->config->get('thumbnail_size'),
         ];
         if ($actuallyShowCompile) {
             $data['size'] = 'xl';
diff --git a/webapp/templates/jury/submission.html.twig b/webapp/templates/jury/submission.html.twig
index 6a84e5c3b9b..7475c39fe94 100644
--- a/webapp/templates/jury/submission.html.twig
+++ b/webapp/templates/jury/submission.html.twig
@@ -19,6 +19,11 @@
         .judging-table tr.disabled td a {
             color: silver
         }
+
+        .image_thumb {
+            max-width: {{ thumbnailSize }}px;
+            max-height: {{ thumbnailSize }}px;
+        }
     </style>
 {% endblock %}
 
@@ -743,7 +748,7 @@
                             {% set imgUrl = path('jury_problem_testcase_fetch', {'probId': submission.problem.probid, 'rank': run.rank, 'type': 'image'}) %}
                             <a href="{{ imgUrl }}">
                                 {% set EXTENSION_TO_MIMETYPE = constant('App\\Service\\DOMJudgeService::EXTENSION_TO_MIMETYPE') %}
-                                <img src="data:{{ EXTENSION_TO_MIMETYPE[run.imageType] }};base64,{{ runsOutput[runIdx].image_thumb | base64 }}"/>
+                                <img class="image_thumb" src="data:{{ EXTENSION_TO_MIMETYPE[run.imageType] }};base64,{{ runsOutput[runIdx].image_thumb | base64 }}"/>
                             </a>
                         </span>
                     {% endif %}