diff --git a/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.ex b/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.ex
index 19d9a813a..f0471bb4f 100644
--- a/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.ex
+++ b/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.ex
@@ -20,7 +20,7 @@ defmodule FgHttpWeb.DeviceLive.RuleListComponent do
 
   @impl true
   def handle_event("add_rule", %{"rule" => rule_params}, socket) do
-    if rule_params["device_id"] == socket.assigns.device_id do
+    if rule_params["device_id"] == "#{socket.assigns.device_id}" do
       case Rules.create_rule(rule_params) do
         {:ok, _rule} ->
           {:noreply, assign(socket, rule_list: rule_list(socket.assigns))}
diff --git a/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.html.leex b/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.html.leex
index b4835a870..ba93ffb84 100644
--- a/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.html.leex
+++ b/apps/fg_http/lib/fg_http_web/live/device_live/rule_list_component.html.leex
@@ -1,4 +1,4 @@
-<div class="column is-6">
+<div class="column is-half">
   <h4 class="is-4 title"><%= @title %></h4>
   <%= f = form_for @changeset, "#", [phx_target: @myself, phx_submit: :add_rule] %>
     <%= hidden_input f, :action, value: @action %>
diff --git a/apps/fg_http/lib/fg_http_web/live/device_live/show.html.leex b/apps/fg_http/lib/fg_http_web/live/device_live/show.html.leex
index 6d519bba1..5341a73d6 100644
--- a/apps/fg_http/lib/fg_http_web/live/device_live/show.html.leex
+++ b/apps/fg_http/lib/fg_http_web/live/device_live/show.html.leex
@@ -10,8 +10,8 @@
 <% end %>
 <h3 class="title"><%= @device.name %></h3>
 
-<div class="columns">
-  <div class="column is-6">
+<div class="columns is-centered">
+  <div class="column is-half">
     <div class="level">
       <div class="level-left">
         <h4 class="is-4 title">Details</h4>
@@ -70,12 +70,13 @@
       </dl>
     </div>
   </div>
-  <div class="column is-6">
+  <div class="column is-half">
     <h4 class="is-4 title">Config</h4>
-    <h6 class="is-6 title">
-      Add the following to your WireGuard™ configuration file:
-    </h6>
-    <pre><code id="wg-conf">
+    <div class="content">
+      <h6 class="is-6 title">
+        Add the following to your WireGuard™ configuration file:
+      </h6>
+      <pre><code id="wg-conf">
 [Interface]
 PrivateKey = <%= @device.private_key %>
 Address = 172.16.99.1/24
@@ -86,10 +87,13 @@ PublicKey = <%= @device.server_public_key %>
 PresharedKey = <%= @device.preshared_key %>
 AllowedIPs = 0.0.0.0/0, ::/0
 Endpoint = <%= Application.fetch_env!(:fg_http, :vpn_endpoint) %></code></pre>
-    <h6 class="is-6 title">
-      Or scan the QR code with your mobile phone:
-    </h6>
-    <canvas id="qr-canvas" phx-hook="QrCode"></canvas>
+      <h6 class="is-6 title">
+        Or scan the QR code with your mobile phone:
+      </h6>
+      <div class="has-text-centered">
+        <canvas id="qr-canvas" phx-hook="QrCode"></canvas>
+      </div>
+    </div>
   </div>
 </div>