diff --git a/resources/views/portal/ninja2020/components/pdf-viewer.blade.php b/resources/views/portal/ninja2020/components/pdf-viewer.blade.php
index b307e938f750..52f3aaa8b8e4 100644
--- a/resources/views/portal/ninja2020/components/pdf-viewer.blade.php
+++ b/resources/views/portal/ninja2020/components/pdf-viewer.blade.php
@@ -82,8 +82,8 @@
 </div>
 
 @if($mobile)
-    <div class="flex justify-center">
-        <canvas id="pdf-placeholder" class="shadow rounded-lg bg-white mt-4 p-4"></canvas>
+    <div class="w-full h-full overflow-auto mt-4">
+        <canvas id="pdf-placeholder" class="shadow rounded-lg bg-white"></canvas>
     </div>
 @else
     <iframe id="pdf-iframe" src="{{ $url ?? $entity->pdf_file_path(null, 'url', true) }}" class="h-screen w-full border-0 mt-4"></iframe>