diff --git a/datasette_auth_tokens/templates/create_api_token.html b/datasette_auth_tokens/templates/create_api_token.html
index fced01e..6b945ec 100644
--- a/datasette_auth_tokens/templates/create_api_token.html
+++ b/datasette_auth_tokens/templates/create_api_token.html
@@ -26,7 +26,7 @@ <h1>Create an API token</h1>
 {% if token %}
   <div>
     <h2>Your API token</h2>
-    <form>
+    <form class="core">
       <input type="text" class="copyable" style="width: 40%" value="{{ token }}">
       <span class="copy-link-wrapper"></span>
     </form>
@@ -46,7 +46,7 @@ <h2>Create another token</h2>
   {% endfor %}
 {% endif %}
 
-<form action="{{ urls.path('-/api/tokens/create') }}" method="post">
+<form class="core" action="{{ urls.path('-/api/tokens/create') }}" method="post">
   <div>
     <div style="margin-bottom: 0.5em">
       <input type="text" name="description" placeholder="Optional token description" style="width: 40%">
diff --git a/datasette_auth_tokens/templates/token_details.html b/datasette_auth_tokens/templates/token_details.html
index ad4f688..167385e 100644
--- a/datasette_auth_tokens/templates/token_details.html
+++ b/datasette_auth_tokens/templates/token_details.html
@@ -38,7 +38,7 @@ <h1>API token: {{ token.id }}</h1>
 
 {% if token_status == "Active" and can_revoke %}
 <br>
-<form action="" method="POST">
+<form class="core" action="{{ request.path }}" method="POST">
     <p>
         <input type="hidden" name="csrftoken" value="{{ csrftoken() }}">
         <input type="submit" name="revoke" value="Revoke this token">