diff --git a/app/templates/layout/default.php b/app/templates/layout/default.php
index 545eee649..e8fa7dff9 100644
--- a/app/templates/layout/default.php
+++ b/app/templates/layout/default.php
@@ -60,7 +60,7 @@
       'bootstrap/bootstrap.min',
       'datatables/datatables-2.0.7.net.min',
       'datatables/dataTables.bootstrap5',
-      'co-color',
+      'co-variables',
       'co-base',
       'co-responsive',
     ]) . PHP_EOL ?>
diff --git a/app/templates/layout/error.php b/app/templates/layout/error.php
index ae88135c0..70c363349 100644
--- a/app/templates/layout/error.php
+++ b/app/templates/layout/error.php
@@ -52,7 +52,7 @@
     <!-- Load CSS -->
     <?= $this->Html->css([
       'bootstrap/bootstrap.min',
-      'co-color',
+      'co-variables',
       'co-base',
       'co-responsive'
     ]) . PHP_EOL ?>
diff --git a/app/templates/layout/iframe.php b/app/templates/layout/iframe.php
index c9d13e9b1..ad18f9fd3 100644
--- a/app/templates/layout/iframe.php
+++ b/app/templates/layout/iframe.php
@@ -59,7 +59,7 @@
       'bootstrap/bootstrap.min',
       'datatables/datatables-2.0.7.net.min',
       'datatables/dataTables.bootstrap5',
-      'co-color',
+      'co-variables',
       'co-base',
       'co-responsive'
     ]) . PHP_EOL ?>
diff --git a/app/webroot/css/co-color.css b/app/webroot/css/co-variables.css
similarity index 100%
rename from app/webroot/css/co-color.css
rename to app/webroot/css/co-variables.css