diff --git a/Gemfile b/Gemfile
index 10e11d13..63287011 100644
--- a/Gemfile
+++ b/Gemfile
@@ -63,6 +63,7 @@ gem "rack-mini-profiler"
 
 group :production do
   gem "newrelic_rpm"
+  gem "yui-compressor"
 end
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index a348a7e1..8850177b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -437,6 +437,7 @@ GEM
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
+    yui-compressor (0.12.0)
     zeitwerk (2.6.12)
 
 PLATFORMS
@@ -484,6 +485,7 @@ DEPENDENCIES
   tzinfo-data
   web-console (>= 3.3.0)
   webdrivers
+  yui-compressor
 
 RUBY VERSION
    ruby 3.2.2p53
diff --git a/Gemfile.next.lock b/Gemfile.next.lock
index c62d2f18..b508438c 100644
--- a/Gemfile.next.lock
+++ b/Gemfile.next.lock
@@ -425,8 +425,6 @@ GEM
     turbolinks-source (5.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    uglifier (4.2.0)
-      execjs (>= 0.3.0, < 3)
     unicode-display_width (2.5.0)
     version_gem (1.1.3)
     warden (1.2.9)
@@ -447,6 +445,7 @@ GEM
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
+    yui-compressor (0.12.0)
     zeitwerk (2.6.12)
 
 PLATFORMS
@@ -492,9 +491,9 @@ DEPENDENCIES
   standardrb
   turbolinks (~> 5)
   tzinfo-data
-  uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
   webdrivers
+  yui-compressor
 
 RUBY VERSION
    ruby 3.2.2p53
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 6820c978..48dc1f11 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -24,6 +24,7 @@
   config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
 
   # config.assets.css_compressor = :sass
+  config.assets.css_compressor = :yui
 
   # Do not fallback to assets pipeline if a precompiled asset is missed.
   config.assets.compile = false