diff --git a/manifests/profile/base/octavia/api.pp b/manifests/profile/base/octavia/api.pp
index 5a6b8ba84..04f00e4dd 100644
--- a/manifests/profile/base/octavia/api.pp
+++ b/manifests/profile/base/octavia/api.pp
@@ -89,7 +89,7 @@ class tripleo::profile::base::octavia::api (
     if 'ovn' in $neutron_driver {
       class { '::octavia::api':
         sync_db          => $sync_db,
-        provider_drivers => { 'amphora' => 'Octavia Amphora Driver', 'ovn' => 'Octavia OVN driver' },
+        provider_drivers => 'amphora: Octavia Amphora Driver, ovn: Octavia OVN driver',
       }
     } else {
       class { '::octavia::api':
diff --git a/spec/classes/tripleo_profile_base_octavia_api_spec.rb b/spec/classes/tripleo_profile_base_octavia_api_spec.rb
index c2e5e231d..ec469bf04 100644
--- a/spec/classes/tripleo_profile_base_octavia_api_spec.rb
+++ b/spec/classes/tripleo_profile_base_octavia_api_spec.rb
@@ -115,7 +115,7 @@ eos
       end
 
       it 'should should set provider drivers' do
-        is_expected.to contain_class('octavia::api').with(:provider_drivers => { 'amphora' => 'Octavia Amphora Driver', 'ovn' => 'Octavia OVN driver' })
+        is_expected.to contain_class('octavia::api').with(:provider_drivers => 'amphora: Octavia Amphora Driver, ovn: Octavia OVN driver')
       end
     end