diff --git a/manifests/params.pp b/manifests/params.pp
index f0865b8ec..0c6340256 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -4,6 +4,8 @@
 class keystone::params {
   include openstacklib::defaults
 
+  $pyver3 = $openstacklib::defaults::pyver3
+
   $client_package_name = 'python3-keystoneclient'
   $user                = 'keystone'
   $group               = 'keystone'
@@ -17,6 +19,7 @@ class keystone::params {
       $package_name                 = 'keystone'
       $service_name                 = 'keystone'
       $keystone_wsgi_script_path    = '/usr/lib/cgi-bin/keystone'
+      $keystone_wsgi_script_source  = '/usr/bin/keystone-wsgi-public'
       $python_memcache_package_name = 'python3-memcache'
       $python_ldappool_package_name = 'python3-ldappool'
     }
@@ -24,6 +27,7 @@ class keystone::params {
       $package_name                 = 'openstack-keystone'
       $service_name                 = 'openstack-keystone'
       $keystone_wsgi_script_path    = '/var/www/cgi-bin/keystone'
+      $keystone_wsgi_script_source  = "/usr/lib/python${pyver3}/site-packages/keystone/wsgi/api.py"
       $python_memcache_package_name = 'python3-memcached'
       $python_ldappool_package_name = 'python3-ldappool'
     }
diff --git a/manifests/wsgi/apache.pp b/manifests/wsgi/apache.pp
index 9f621bbba..1296e6ec0 100644
--- a/manifests/wsgi/apache.pp
+++ b/manifests/wsgi/apache.pp
@@ -166,7 +166,7 @@ class keystone::wsgi::apache (
   $wsgi_application_group            = '%{GLOBAL}',
   $wsgi_pass_authorization           = 'On',
   $wsgi_chunked_request              = undef,
-  $wsgi_script_source                = '/usr/bin/keystone-wsgi-public',
+  $wsgi_script_source                = $keystone::params::keystone_wsgi_script_source,
   $access_log_file                   = undef,
   $access_log_pipe                   = undef,
   $access_log_syslog                 = undef,
@@ -179,9 +179,8 @@ class keystone::wsgi::apache (
   $request_headers                   = undef,
   $vhost_custom_fragment             = undef,
   $custom_wsgi_process_options       = {},
-) {
+) inherits keystone::params{
   include keystone::deps
-  include keystone::params
 
   Anchor['keystone::install::end'] -> Class['apache']
 
diff --git a/spec/classes/keystone_wsgi_apache_spec.rb b/spec/classes/keystone_wsgi_apache_spec.rb
index b8bedd76c..391b9d813 100644
--- a/spec/classes/keystone_wsgi_apache_spec.rb
+++ b/spec/classes/keystone_wsgi_apache_spec.rb
@@ -31,7 +31,7 @@ describe 'keystone::wsgi::apache' do
         :wsgi_application_group      => '%{GLOBAL}',
         :wsgi_script_dir             => platform_params[:wsgi_script_path],
         :wsgi_script_file            => 'keystone',
-        :wsgi_script_source          => '/usr/bin/keystone-wsgi-public',
+        :wsgi_script_source          => platform_params[:wsgi_script_source],
         :wsgi_pass_authorization     => 'On',
         :headers                     => nil,
         :request_headers             => nil,
@@ -205,11 +205,13 @@ describe 'keystone::wsgi::apache' do
         case facts[:os]['family']
         when 'Debian'
           {
-            :wsgi_script_path => '/usr/lib/cgi-bin/keystone',
+            :wsgi_script_path   => '/usr/lib/cgi-bin/keystone',
+            :wsgi_script_source => '/usr/bin/keystone-wsgi-public',
           }
         when 'RedHat'
           {
-            :wsgi_script_path => '/var/www/cgi-bin/keystone',
+            :wsgi_script_path   => '/var/www/cgi-bin/keystone',
+            :wsgi_script_source => '/usr/lib/python3.9/site-packages/keystone/wsgi/api.py',
           }
         end
       end