diff --git a/manifests/init.pp b/manifests/init.pp
index 348d37cf..0d9e91e2 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -335,10 +335,6 @@
 #   (optional) The default theme to use from list of available themes. Value should be theme_name.
 #   Defaults to false
 #
-#  [*simple_ip_management*]
-#    (optional) Boolean to enable or disable the simple_ip_management option to Horizon.
-#    Defaults to false
-#
 #  [*password_autocomplete*]
 #    (optional) Whether to instruct the client browser to autofill the login form password
 #    Valid values are 'on' and 'off'
@@ -517,7 +513,6 @@ class horizon(
   $vhost_extra_params                  = undef,
   $available_themes                    = false,
   $default_theme                       = false,
-  $simple_ip_management                = false,
   $password_autocomplete               = 'off',
   $images_panel                        = 'legacy',
   $create_image_defaults               = undef,
diff --git a/releasenotes/notes/remove-sim-50f5d779a67d489d.yaml b/releasenotes/notes/remove-sim-50f5d779a67d489d.yaml
new file mode 100644
index 00000000..659ea3b6
--- /dev/null
+++ b/releasenotes/notes/remove-sim-50f5d779a67d489d.yaml
@@ -0,0 +1,4 @@
+---
+upgrade:
+  - |
+    The horizon::simple_ip_management parameter has been removed.
diff --git a/spec/classes/horizon_init_spec.rb b/spec/classes/horizon_init_spec.rb
index 60373868..cc0ef78e 100644
--- a/spec/classes/horizon_init_spec.rb
+++ b/spec/classes/horizon_init_spec.rb
@@ -132,7 +132,6 @@ describe 'horizon' do
             { 'name' => 'material', 'label' => 'Material', 'path' => 'themes/material' },
           ],
           :default_theme                  => 'default',
-          :simple_ip_management           => true,
           :password_autocomplete          => 'on',
           :images_panel                   => 'angular',
           :create_image_defaults          => {'image_visibility' => 'private'},
@@ -151,7 +150,6 @@ describe 'horizon' do
           "  'identity': 2.0,",
           "OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True",
           "OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = 'domain.tld'",
-          'HORIZON_CONFIG["simple_ip_management"] = True',
           'HORIZON_CONFIG["password_autocomplete"] = "on"',
           'HORIZON_CONFIG["images_panel"] = "angular"',
           "SECRET_KEY = 'elj1IWiLoWHgcyYxFVLj7cM5rGOOxWl0'",
diff --git a/templates/local_settings.py.erb b/templates/local_settings.py.erb
index 409905d6..17b425ea 100644
--- a/templates/local_settings.py.erb
+++ b/templates/local_settings.py.erb
@@ -160,13 +160,6 @@ HORIZON_CONFIG["password_validator"] = {
 }
 <% end %>
 
-# Disable simplified floating IP address management for deployments with
-# multiple floating IP pools or complex network requirements.
-#HORIZON_CONFIG["simple_ip_management"] = False
-<% if @simple_ip_management %>
-HORIZON_CONFIG["simple_ip_management"] = True
-<% end %>
-
 # Turn off browser autocompletion for forms including the login form and
 # the database creation workflow if so desired.
 #HORIZON_CONFIG["password_autocomplete"] = "off"