diff --git a/app/models/security/health_checker.rb b/app/models/security/health_checker.rb
index b10bfb60..241e3845 100644
--- a/app/models/security/health_checker.rb
+++ b/app/models/security/health_checker.rb
@@ -14,7 +14,6 @@ class Security::HealthChecker
   HEALTH_CHECK_INTERVAL = 7.days
   DAILY_BATCH_SIZE = 1000
 
-
   class << self
     def check_all
       # No daily limit for unchecked securities (they are prioritized)
diff --git a/app/views/pages/dashboard/_cashflow_sankey.html.erb b/app/views/pages/dashboard/_cashflow_sankey.html.erb
index 7a9da831..96a40636 100644
--- a/app/views/pages/dashboard/_cashflow_sankey.html.erb
+++ b/app/views/pages/dashboard/_cashflow_sankey.html.erb
@@ -41,4 +41,4 @@
       </div>
     </div>
   <% end %>
-</div> 
\ No newline at end of file
+</div>
diff --git a/app/views/rules/_rule.html.erb b/app/views/rules/_rule.html.erb
index 9f35c465..3157a904 100644
--- a/app/views/rules/_rule.html.erb
+++ b/app/views/rules/_rule.html.erb
@@ -1,5 +1,5 @@
 <%# locals: (rule:) %>
-<div id="<%= dom_id(rule) %>" class="flex justify-between items-center p-4 <%= rule.active? ? 'text-primary' : 'text-secondary' %>">
+<div id="<%= dom_id(rule) %>" class="flex justify-between items-center p-4 <%= rule.active? ? "text-primary" : "text-secondary" %>">
 
   <div class="text-sm space-y-1.5">
     <% if rule.name.present? %>
diff --git a/app/views/shared/_ruler.html.erb b/app/views/shared/_ruler.html.erb
index fa963914..faf96d8e 100644
--- a/app/views/shared/_ruler.html.erb
+++ b/app/views/shared/_ruler.html.erb
@@ -1,2 +1,2 @@
 <%# locals: (classes: nil) %>
-<hr class="border-divider <%= classes || 'mx-4' %>">
+<hr class="border-divider <%= classes || "mx-4" %>">