diff --git a/manifests/cache.pp b/manifests/cache.pp
index f81ecbca..77bab724 100644
--- a/manifests/cache.pp
+++ b/manifests/cache.pp
@@ -21,11 +21,11 @@
 #
 # [*listen_ip*]
 #   (optional) IP address on which memcached instance should listen
-#   Default to $::ipaddress_eth0
+#   Default in params.
 #
 
 class cloud::cache (
-  $listen_ip = $::ipaddress_eth0,
+  $listen_ip = $os_params::api_eth,
 ){
 
   class { 'memcached':
diff --git a/spec/classes/cloud_cache_spec.rb b/spec/classes/cloud_cache_spec.rb
index 54daab28..d0866d22 100644
--- a/spec/classes/cloud_cache_spec.rb
+++ b/spec/classes/cloud_cache_spec.rb
@@ -22,6 +22,10 @@ describe 'cloud::cache' do
 
   shared_examples_for 'cache server' do
 
+    let :params do
+      { :listen_ip => '10.0.0.1' }
+    end
+
     it 'configure memcached with some params' do
       should contain_class('memcached').with(
           :listen_ip           => '10.0.0.1',
@@ -34,8 +38,7 @@ describe 'cloud::cache' do
     let :facts do
       { :osfamily               => 'Debian',
         :memorysize             => '1000 MB',
-        :processorcount         => '1',
-        :ipaddress_eth0         => '10.0.0.1' }
+        :processorcount         => '1' }
     end
 
     it_configures 'cache server'
@@ -45,8 +48,7 @@ describe 'cloud::cache' do
     let :facts do
       { :osfamily => 'RedHat',
         :memorysize             => '1000 MB',
-        :processorcount         => '1',
-        :ipaddress_eth0         => '10.0.0.1' }
+        :processorcount         => '1' }
     end
 
     it_configures 'cache server'