diff --git a/webapp/src/Controller/Jury/SubmissionController.php b/webapp/src/Controller/Jury/SubmissionController.php
index 0bec479332..f145a19f3c 100644
--- a/webapp/src/Controller/Jury/SubmissionController.php
+++ b/webapp/src/Controller/Jury/SubmissionController.php
@@ -1207,13 +1207,17 @@ public function verifyShadowDifferenceAction(
      * @param SubmissionFile[] $files
      * @param SubmissionFile[] $oldFiles
      * @return array{'changed': string[], 'changedfiles': array<SubmissionFile[]>,
-     *               'unchanged': string[], 'added': string[], 'removed': string[]}
+     *               'unchanged': string[], 'added': string[], 'removed': string[],
+     *               'unchangedfiles' : array<SubmissionFile>,
+     *               'addedfiles' : array<SubmissionFile>}
      */
     protected function determineFileChanged(array $files, array $oldFiles): array
     {
         $result = [
             'changed'      => [],
             'changedfiles' => [], // These will be shown, so we will add pairs of files here.
+            'unchangedfiles' => [],
+            'addedfiles'    => [],
             'unchanged'    => [],
         ];
 
@@ -1223,16 +1227,22 @@ protected function determineFileChanged(array $files, array $oldFiles): array
         $result['removed'] = array_diff($oldFilenames, $newFilenames);
 
         foreach ($files as $newfile) {
+            $isNewFile = true;
             foreach ($oldFiles as $oldFile) {
                 if ($newfile->getFilename() === $oldFile->getFilename()) {
+                    $isNewFile = false;
                     if ($oldFile->getSourcecode() === $newfile->getSourcecode()) {
                         $result['unchanged'][] = $newfile->getFilename();
+                        $result['unchangedfiles'][] = $newfile;
                     } else {
                         $result['changed'][]      = $newfile->getFilename();
                         $result['changedfiles'][] = [$newfile, $oldFile];
                     }
                 }
             }
+            if($isNewFile) {
+                $result['addedfiles'][] = $newfile;
+            }
         }
 
         // Special case: if there's just a single file (before and after) that has been renamed, use that for diffing.
diff --git a/webapp/templates/jury/partials/submission_diff.html.twig b/webapp/templates/jury/partials/submission_diff.html.twig
index 051db3baa0..baaabc96e4 100644
--- a/webapp/templates/jury/partials/submission_diff.html.twig
+++ b/webapp/templates/jury/partials/submission_diff.html.twig
@@ -18,7 +18,6 @@
         </tr>
     </table>
 {% endif %}
-
 <ul class="nav nav-tabs source-tab-nav">
     {%- for filePair in oldFileStats.changedfiles %}
         <li class="nav-item">
@@ -26,26 +25,71 @@
                href="#diff-{{ filePair.1.submitfileid }}" role="tab">{{ filePair.0.filename }}</a>
         </li>
     {%- endfor %}
+    {%- for file in oldFileStats.unchangedfiles %}
+        <li class="nav-item">
+            <a class="nav-link {% if loop.first %}active{% endif %}" data-bs-toggle="tab"
+               href="#diff-{{ file.submitfileid }}" role="tab">{{ file.filename }}</a>
+        </li>
+    {%- endfor %}
+    {%- for file in oldFileStats.addedfiles %}
+        <li class="nav-item">
+            <a class="nav-link {% if loop.first %}active{% endif %}" data-bs-toggle="tab"
+               href="#diff-{{ file.submitfileid }}" role="tab">{{ file.filename }}</a>
+        </li>
+    {%- endfor %}
 
 </ul>
 <div class="tab-content source-tab">
     {%- for filePair in oldFileStats.changedfiles %}
-        <div class="mb-1">
-            <a class="btn btn-secondary btn-sm"
-               href="{{ path('jury_submission_source', {submission: submission.submitid, fetch: filePair.1.rank}) }}">
-                <i class="fas fa-download"></i> Download
-            </a>
-            {% if allowEdit %}
+        <div class="tab-pane fade {% if loop.first %}show active{% endif %}" id="diff-{{ filePair.1.submitfileid }}"
+             role="tabpanel">
+            <div class="mb-1">
                 <a class="btn btn-secondary btn-sm"
-                   href="{{ path('jury_submission_edit_source', {submission: submission.submitid, rank: filePair.1.rank}) }}">
-                    <i class="fas fa-pencil-alt"></i> Edit
+                   href="{{ path('jury_submission_source', {submission: submission.submitid, fetch: filePair.1.rank}) }}">
+                    <i class="fas fa-download"></i> Download
                 </a>
-            {% endif %}
+                {% if allowEdit %}
+                    <a class="btn btn-secondary btn-sm"
+                       href="{{ path('jury_submission_edit_source', {submission: submission.submitid, rank: filePair.1.rank}) }}">
+                        <i class="fas fa-pencil-alt"></i> Edit
+                    </a>
+                {% endif %}
+            </div>
+            {{ showDiff("diff" ~  filePair.1.submitfileid, filePair.0, filePair.1) }}
         </div>
-
-        <div class="tab-pane fade {% if loop.first %}show active{% endif %}" id="diff-{{ filePair.1.submitfileid }}"
+    {%- endfor %}
+    {%- for file in oldFileStats.unchangedfiles %}
+        <div class="tab-pane fade {% if loop.first %}show active{% endif %}" id="diff-{{ file.submitfileid }}"
              role="tabpanel">
-            {{ showDiff("diff" ~  filePair.1.submitfileid, filePair.0, filePair.1) }}
+            <div class="mb-1">
+                <a class="btn btn-secondary btn-sm"
+                   href="{{ path('jury_submission_source', {submission: submission.submitid, fetch: file.rank}) }}">
+                    <i class="fas fa-download"></i> Download
+                </a>
+                {% if allowEdit %}
+                    <a class="btn btn-secondary btn-sm"
+                       href="{{ path('jury_submission_edit_source', {submission: submission.submitid, rank: file.rank}) }}">
+                        <i class="fas fa-pencil-alt"></i> Edit
+                    </a>
+                {% endif %}
+            </div>
+        </div>
+    {%- endfor %}
+    {%- for file in oldFileStats.addedfiles %}
+        <div class="tab-pane fade {% if loop.first %}show active{% endif %}" id="diff-{{ file.submitfileid }}"
+             role="tabpanel">
+            <div class="mb-1">
+                <a class="btn btn-secondary btn-sm"
+                   href="{{ path('jury_submission_source', {submission: submission.submitid, fetch: file.rank}) }}">
+                    <i class="fas fa-download"></i> Download
+                </a>
+                {% if allowEdit %}
+                    <a class="btn btn-secondary btn-sm"
+                       href="{{ path('jury_submission_edit_source', {submission: submission.submitid, rank: file.rank}) }}">
+                        <i class="fas fa-pencil-alt"></i> Edit
+                    </a>
+                {% endif %}
+            </div>
         </div>
     {%- endfor %}
 </div>