diff --git a/app/models/account/sync_complete_event.rb b/app/models/account/sync_complete_event.rb
index 32315375..d26b62f8 100644
--- a/app/models/account/sync_complete_event.rb
+++ b/app/models/account/sync_complete_event.rb
@@ -16,13 +16,13 @@ class Account::SyncCompleteEvent
       locals: { account: account }
     )
 
-    # Replace the groups this account belongs to in the sidebar
-    account_group_ids.each do |id|
+    # Replace the groups this account belongs to in both desktop and mobile sidebars
+    sidebar_targets.each do |(tab, mobile_flag)|
       account.broadcast_replace_to(
         account.family,
-        target: id,
+        target: account_group.dom_id(tab: tab, mobile: mobile_flag),
         partial: "accounts/accountable_group",
-        locals: { account_group: account_group, open: true }
+        locals: { account_group: account_group, open: true, all_tab: tab == :all, mobile: mobile_flag }
       )
     end
 
@@ -37,18 +37,18 @@ class Account::SyncCompleteEvent
   end
 
   private
-    # The sidebar will show the account in both its classification tab and the "all" tab,
-    # so we need to broadcast to both.
-    def account_group_ids
-      unless account_group.present?
-        error = Error.new("Account #{account.id} is not part of an account group")
-        Rails.logger.warn(error.message)
-        Sentry.capture_exception(error, level: :warning)
-        return []
-      end
+    # Returns an array of [tab, mobile?] tuples that should receive an update.
+    # We broadcast to both the classification-specific tab and the "all" tab,
+    # for desktop (mobile: false) and mobile (mobile: true) variants.
+    def sidebar_targets
+      return [] unless account_group.present?
 
-      id = account_group.id
-      [ id, "#{account_group.classification}_#{id}" ]
+      [
+        [ account_group.classification.to_sym, false ],
+        [ :all, false ],
+        [ account_group.classification.to_sym, true ],
+        [ :all, true ]
+      ]
     end
 
     def account_group
diff --git a/app/models/balance_sheet/account_group.rb b/app/models/balance_sheet/account_group.rb
index 4dc68fa5..a4b23d1f 100644
--- a/app/models/balance_sheet/account_group.rb
+++ b/app/models/balance_sheet/account_group.rb
@@ -13,6 +13,22 @@ class BalanceSheet::AccountGroup
     @classification_group = classification_group
   end
 
+  # A stable DOM id for this group.
+  # Example outputs:
+  #   dom_id(tab: :asset)               # => "asset_depository"
+  #   dom_id(tab: :all, mobile: true)   # => "mobile_all_depository"
+  #
+  # Keeping all of the logic here means the view layer and broadcaster only
+  # need to ask the object for its DOM id instead of rebuilding string
+  # fragments in multiple places.
+  def dom_id(tab: nil, mobile: false)
+    parts = []
+    parts << "mobile" if mobile
+    parts << (tab ? tab.to_s : classification.to_s)
+    parts << key
+    parts.compact.join("_")
+  end
+
   def key
     accountable_type.to_s.underscore
   end
@@ -31,6 +47,11 @@ class BalanceSheet::AccountGroup
     accounts.any?(&:syncing?)
   end
 
+  # "asset" or "liability"
+  def classification
+    classification_group.classification
+  end
+
   def currency
     classification_group.currency
   end
diff --git a/app/models/sync.rb b/app/models/sync.rb
index 7baf9e63..f551ca5a 100644
--- a/app/models/sync.rb
+++ b/app/models/sync.rb
@@ -65,6 +65,8 @@ class Sync < ApplicationRecord
 
       start!
 
+      sleep 10
+
       begin
         syncable.perform_sync(self)
       rescue => e
diff --git a/app/views/accounts/_account_sidebar_tabs.html.erb b/app/views/accounts/_account_sidebar_tabs.html.erb
index 28174cc9..182bdd6e 100644
--- a/app/views/accounts/_account_sidebar_tabs.html.erb
+++ b/app/views/accounts/_account_sidebar_tabs.html.erb
@@ -82,7 +82,7 @@
 
         <div>
           <% family.balance_sheet.account_groups.each do |group| %>
-            <%= render "accounts/accountable_group", account_group: group, mobile: mobile %>
+            <%= render "accounts/accountable_group", account_group: group, mobile: mobile, all_tab: true %>
           <% end %>
         </div>
       </div>
diff --git a/app/views/accounts/_accountable_group.html.erb b/app/views/accounts/_accountable_group.html.erb
index 3417a3e2..26b69be3 100644
--- a/app/views/accounts/_accountable_group.html.erb
+++ b/app/views/accounts/_accountable_group.html.erb
@@ -1,6 +1,6 @@
-<%# locals: (account_group:, mobile: false, open: nil, **args) %>
+<%# locals: (account_group:, mobile: false, all_tab: false, open: nil, **args) %>
 
-<div id="<%= mobile ? "mobile_#{account_group.key}" : account_group.key %>">
+<div id="<%= account_group.dom_id(tab: all_tab ? :all : nil, mobile: mobile) %>">
   <% is_open = open.nil? ? account_group.accounts.any? { |account| page_active?(account_path(account)) } : open %>
   <%= render DisclosureComponent.new(title: account_group.name, align: :left, open: is_open) do |disclosure| %>
     <% disclosure.with_summary_content do %>