diff --git a/source/_patterns/02-base/02-html-elements/27-input/input--submit.twig b/source/_patterns/02-base/02-html-elements/27-input/input--submit.twig
index ba3e9146e6c812b1fc531cb214320481daf99d7f..a9804c69534f51b52ce36acaa950a940d5fea315 100644
--- a/source/_patterns/02-base/02-html-elements/27-input/input--submit.twig
+++ b/source/_patterns/02-base/02-html-elements/27-input/input--submit.twig
@@ -1,4 +1,5 @@
 {% include '@base/02-html-elements/27-input/input.twig' with {
     'type': type,
-    'value': value
+    'value': value,
+    'classes': 'uw-input--submit'
 } %}
\ No newline at end of file
diff --git a/source/_patterns/04-components/mailman-subscription/mailman-subscription.twig b/source/_patterns/04-components/mailman-subscription/mailman-subscription.twig
index e6db1d69565ff7512380e4eb19255aae75ab6039..c3a6d680af09affbc59755df598ece9c4d22e4e9 100644
--- a/source/_patterns/04-components/mailman-subscription/mailman-subscription.twig
+++ b/source/_patterns/04-components/mailman-subscription/mailman-subscription.twig
@@ -11,8 +11,7 @@
       } %}
       {% include '@base/02-html-elements/27-input/input--submit.twig' with {
         'type': 'submit',
-        'value': 'Subscribe',
-        'classes': 'uw-input--submit uw-input--medium'
+        'value': 'Subscribe'
       } %}
     </div>
   </form>