diff --git a/lib/puppet/provider/nova_aggregate/openstack.rb b/lib/puppet/provider/nova_aggregate/openstack.rb
index 8459201ff..ac0ba8a9f 100644
--- a/lib/puppet/provider/nova_aggregate/openstack.rb
+++ b/lib/puppet/provider/nova_aggregate/openstack.rb
@@ -8,7 +8,7 @@ Puppet::Type.type(:nova_aggregate).provide(
     Provider to manage nova aggregations
   EOT
 
-  @credentials = Puppet::Provider::Openstack::CredentialsV2_0.new
+  @credentials = Puppet::Provider::Openstack::CredentialsV3.new
 
   mk_resource_methods
 
diff --git a/lib/puppet/provider/nova_flavor/openstack.rb b/lib/puppet/provider/nova_flavor/openstack.rb
index 1592f7488..c8daf1664 100644
--- a/lib/puppet/provider/nova_flavor/openstack.rb
+++ b/lib/puppet/provider/nova_flavor/openstack.rb
@@ -8,7 +8,7 @@ Puppet::Type.type(:nova_flavor).provide(
      Manage Nova flavor
   EOT
 
-  @credentials = Puppet::Provider::Openstack::CredentialsV2_0.new
+  @credentials = Puppet::Provider::Openstack::CredentialsV3.new
 
   def initialize(value={})
     super(value)