diff --git a/actionview/test/abstract_unit.rb b/actionview/test/abstract_unit.rb
index 600bb94df3..c5733b43c6 100644
--- a/actionview/test/abstract_unit.rb
+++ b/actionview/test/abstract_unit.rb
@@ -34,8 +34,6 @@ end
 ActionViewTestSuiteUtils.require_helpers("#{__dir__}/fixtures/helpers")
 ActionViewTestSuiteUtils.require_helpers("#{__dir__}/fixtures/alternate_helpers")
 
-ActiveSupport::Dependencies.hook!
-
 Thread.abort_on_exception = true
 
 # Show backtraces for deprecated behavior for quicker cleanup.
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb
index 4caacadbfb..0af902b55b 100644
--- a/activesupport/lib/active_support/dependencies.rb
+++ b/activesupport/lib/active_support/dependencies.rb
@@ -293,11 +293,6 @@ module ActiveSupport # :nodoc:
         end
     end
 
-    def unhook!
-      ModuleConstMissing.exclude_from(Module)
-      Loadable.exclude_from(Object)
-    end
-
     def load?
       mechanism == :load
     end
diff --git a/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb b/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb
index 8b7d08c8f7..c00082e0c6 100644
--- a/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb
+++ b/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb
@@ -37,10 +37,6 @@ module ActiveSupport
           l = verbose ? logger || Rails.logger : nil
           Rails.autoloaders.each { |autoloader| autoloader.logger = l }
         end
-
-        def unhook!
-          :no_op
-        end
       end
 
       module Inflector
@@ -103,7 +99,6 @@ module ActiveSupport
           end
 
           def decorate_dependencies
-            Dependencies.unhook!
             Dependencies.singleton_class.prepend(Decorations)
           end
       end
diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb
index 900eb8c6e0..7bebdfcdb6 100644
--- a/railties/lib/rails/application/finisher.rb
+++ b/railties/lib/rails/application/finisher.rb
@@ -245,13 +245,6 @@ module Rails
           end
         end
       end
-
-      # Disable dependency loading during request cycle
-      initializer :disable_dependency_loading do
-        if config.eager_load && config.cache_classes && !config.enable_dependency_loading
-          ActiveSupport::Dependencies.unhook!
-        end
-      end
     end
   end
 end
diff --git a/railties/test/application/zeitwerk_integration_test.rb b/railties/test/application/zeitwerk_integration_test.rb
index 33f81bdb86..795b7e9dae 100644
--- a/railties/test/application/zeitwerk_integration_test.rb
+++ b/railties/test/application/zeitwerk_integration_test.rb
@@ -305,13 +305,6 @@ class ZeitwerkIntegrationTest < ActiveSupport::TestCase
     assert_equal %i(main_autoloader), $zeitwerk_integration_reload_test
   end
 
-  test "unhooks" do
-    boot
-
-    assert_equal Module, Module.method(:const_missing).owner
-    assert_equal :no_op, deps.unhook!
-  end
-
   test "reloading invokes before_remove_const" do
     $before_remove_const_invoked = false