diff --git a/ihatemoney/static/css/main.css b/ihatemoney/static/css/main.css
index debd87a5..57b18f58 100644
--- a/ihatemoney/static/css/main.css
+++ b/ihatemoney/static/css/main.css
@@ -128,14 +128,6 @@ body {
   }
 }
 
-#add-member-form {
-  padding-top: 1em;
-  padding-bottom: 1em;
-}
-#add-member-form input[type="text"] {
-  width: 60%;
-}
-
 #table_overflow {
   overflow-y: auto;
   overflow-x: hidden;
diff --git a/ihatemoney/templates/list_bills.html b/ihatemoney/templates/list_bills.html
index 61420d51..5ef22736 100644
--- a/ihatemoney/templates/list_bills.html
+++ b/ihatemoney/templates/list_bills.html
@@ -40,7 +40,7 @@
 
 {% block sidebar %}
     <div class="sidebar_content">
-        <form id="add-member-form" action="{{ url_for(".add_member") }}" method="post">
+        <form id="add-member-form" action="{{ url_for(".add_member") }}" method="post" class="py-3">
             {{ forms.add_member(member_form) }}
         </form>