diff --git a/app/views/resources/room_request/resolve.php b/app/views/resources/room_request/resolve.php
index 3bdea9dc9dc9c4feebdf86702f2bc145e8934a28..6bcf1bf0dcf8c9fdf21888157b8863562e7a861f 100644
--- a/app/views/resources/room_request/resolve.php
+++ b/app/views/resources/room_request/resolve.php
@@ -402,7 +402,8 @@
                     URLHelper::getURL(
                         'dispatch.php/course/room_requests/request_summary/' . $request->id,
                         ['cid' => $request->getRangeId()]
-                    )
+                    ),
+                    ['data-dialog' => 'size=big']
                 ) ?>
             <? endif ?>
             <?= \Studip\LinkButton::create(