diff --git a/app/javascript/elements/set_timezone.js b/app/javascript/elements/set_timezone.js
index be4c05e1..ab3e16bc 100644
--- a/app/javascript/elements/set_timezone.js
+++ b/app/javascript/elements/set_timezone.js
@@ -1,7 +1,21 @@
 export default class extends HTMLElement {
   connectedCallback () {
     if (this.dataset.inputId) {
-      document.getElementById(this.dataset.inputId).value = Intl.DateTimeFormat().resolvedOptions().timeZone
+      const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone
+
+      if (this.dataset.params === 'true') {
+        const params = new URLSearchParams(this.input.value)
+
+        params.set('timezone', timezone)
+
+        this.input.value = params.toString()
+      } else {
+        this.input.value = timezone
+      }
     }
   }
+
+  get input () {
+    return document.getElementById(this.dataset.inputId)
+  }
 }
diff --git a/app/models/user.rb b/app/models/user.rb
index 68112c2e..d8f23419 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -52,6 +52,7 @@ class User < ApplicationRecord
   belongs_to :account
   has_one :access_token, dependent: :destroy
   has_many :templates, dependent: :destroy, foreign_key: :author_id, inverse_of: :author
+  has_many :template_folders, dependent: :destroy, foreign_key: :author_id, inverse_of: :author
   has_many :user_configs, dependent: :destroy
   has_many :encrypted_configs, dependent: :destroy, class_name: 'EncryptedUserConfig'
 
diff --git a/app/views/devise/registrations/show.html.erb b/app/views/devise/registrations/show.html.erb
index a152729c..0b139107 100644
--- a/app/views/devise/registrations/show.html.erb
+++ b/app/views/devise/registrations/show.html.erb
@@ -16,7 +16,11 @@
     </div>
   <% end %>
   <% if devise_mapping.omniauthable? %>
-    <%= button_to button_title(title: 'Sign up with Google', icon: svg_icon('brand_google', class: 'w-6 h-6')), omniauth_authorize_path(resource_name, :google_oauth2), class: 'white-button w-full mt-4', data: { turbo: false }, method: :post %>
+    <%= form_for '', url: omniauth_authorize_path(resource_name, :google_oauth2), data: { turbo: false }, method: :post do |f| %>
+      <set-timezone data-input-id="state" data-params="true"></set-timezone>
+      <%= hidden_field_tag :state, { redir: params[:redir].to_s }.compact_blank.to_query %>
+      <%= f.button button_title(title: 'Sign up with Google', icon: svg_icon('brand_google', class: 'w-6 h-6')), class: 'white-button w-full mt-4' %>
+    <% end %>
   <% end %>
   <%= render 'devise/shared/links' %>
 </div>
diff --git a/app/views/devise/sessions/new.html.erb b/app/views/devise/sessions/new.html.erb
index 09c51d0c..ea6d7f55 100644
--- a/app/views/devise/sessions/new.html.erb
+++ b/app/views/devise/sessions/new.html.erb
@@ -20,7 +20,11 @@
     </div>
   <% end %>
   <% if devise_mapping.omniauthable? %>
-    <%= button_to button_title(title: 'Sign in with Google', icon: svg_icon('brand_google', class: 'w-6 h-6')), omniauth_authorize_path(resource_name, :google_oauth2), class: 'white-button w-full mt-4', data: { turbo: false }, method: :post %>
+    <%= form_for '', url: omniauth_authorize_path(resource_name, :google_oauth2), data: { turbo: false }, method: :post do |f| %>
+      <set-timezone data-input-id="state" data-params="true"></set-timezone>
+      <%= hidden_field_tag :state, { redir: params[:redir].to_s }.compact_blank.to_query %>
+      <%= f.button button_title(title: 'Sign in with Google', icon: svg_icon('brand_google', class: 'w-6 h-6')), class: 'white-button w-full mt-4' %>
+    <% end %>
   <% end %>
   <%= render 'devise/shared/links' %>
 </div>