diff --git a/templates/admin/user/index.html.tera b/templates/admin/user/index.html.tera
index 5da8e7b..cc26f46 100644
--- a/templates/admin/user/index.html.tera
+++ b/templates/admin/user/index.html.tera
@@ -67,7 +67,7 @@
                                     <a href="/admin/user/{{ user.id }}/membership"
                                        class="text-black dark:text-white">Beitrittserklärung herunterladen</a>
                                 {% endif %}
-                                {{ macros::input(label='Beitrittserklärung', name='membership_pdf', id=loop.index, type="file", readonly=allowed_to_edit == false) }}
+                                {{ macros::input(label='Beitrittserklärung', name='membership_pdf', id=loop.index, type="file", readonly=allowed_to_edit == false, accept='application/pdf') }}
                                 {{ macros::input(label='DOB', name='dob', id=loop.index, type="text", value=user.dob, readonly=allowed_to_edit == false) }}
                                 {{ macros::input(label='Weight (kg)', name='weight', id=loop.index, type="text", value=user.weight, readonly=allowed_to_edit == false) }}
                                 {{ macros::input(label='Sex', name='sex', id=loop.index, type="text", value=user.sex, readonly=allowed_to_edit == false) }}
diff --git a/templates/includes/macros.html.tera b/templates/includes/macros.html.tera
index b958f4f..497b872 100644
--- a/templates/includes/macros.html.tera
+++ b/templates/includes/macros.html.tera
@@ -115,7 +115,7 @@
         </header>
         <div class="h-8"></div>
     {% endmacro header %}
-    {% macro input(label, name, type, required=false, class='rounded-md', value='', min='', hide_label=false, id='', autofocus=false, wrapper_class='', pattern='', readonly=false) %}
+    {% macro input(label, name, type, required=false, class='rounded-md', value='', min='', hide_label=false, id='', autofocus=false, wrapper_class='', pattern='', readonly=false, accept='') %}
         <div class="{{ wrapper_class }}">
             <label for="{{ name }}"
                    class="{% if hide_label %} sr-only {% else %} text-sm text-gray-600 dark:text-white {% endif %}">
@@ -131,6 +131,7 @@
                    placeholder="{% if hide_label %}{{ label }}{% endif %}"
                    {% if min is defined %}min="{{ min }}"{% endif %}
                    {% if autofocus %}autofocus{% endif %}
+                   {% if accept %}accept="{{ accept }}"{% endif %}
                    {% if pattern %}pattern="{{ pattern }}"{% endif %}
                    {% if readonly %}readonly{% endif %}>
         </div>