diff --git a/.rubocop.yml b/.rubocop.yml
index 96cbff6..8c24dcf 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -73,8 +73,10 @@ AllCops:
   Include:
     - '**/metadata.rb'
     - '**/*.rb'
-  Excludes:
+  Exclude:
     - Thorfile
     - Vagrantfile
     - Rakefile
     - Berksfile
+Naming/UncommunicativeMethodParamName:
+  MinNameLength: 2
diff --git a/Gemfile b/Gemfile
old mode 100644
new mode 100755
diff --git a/metadata.rb b/metadata.rb
index 8ef5e34..c6c6163 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -4,7 +4,7 @@
 license 'Apache 2.0'
 description 'Installs/Configures nsupdate to manage host dynamic dns and other RR'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version '0.2.0'
+version '0.2.1'
 source_url 'https://github.com/vkhatri/chef-ddnsupdate/'
 issues_url 'https://github.com/vkhatri/chef-ddnsupdate/issues'
 
diff --git a/templates/default/host_nsupdate.erb b/templates/default/host_nsupdate.erb
index 2f5c255..b585405 100644
--- a/templates/default/host_nsupdate.erb
+++ b/templates/default/host_nsupdate.erb
@@ -4,5 +4,4 @@
 # Do NOT modify this file directly.
 #
 
-nsupdate -k <%=node.ddnsupdate.ddnssec.file-%> -d <%=node.ddnsupdate.host.config%>
-
+nsupdate -k <%=node['ddnsupdate']['ddnssec']['file']-%> -d <%=node['ddnsupdate']['host']['config']%>
diff --git a/templates/default/host_nsupdate_nodsec.erb b/templates/default/host_nsupdate_nodsec.erb
index cf63ebc..2373c71 100644
--- a/templates/default/host_nsupdate_nodsec.erb
+++ b/templates/default/host_nsupdate_nodsec.erb
@@ -4,5 +4,4 @@
 # Do NOT modify this file directly.
 #
 
-nsupdate -d <%=node.ddnsupdate.host.config%>
-
+nsupdate -d <%=node['ddnsupdate']['host']['config']%>
diff --git a/templates/default/nsupdate.key.erb b/templates/default/nsupdate.key.erb
index 9325b0f..ee58d86 100644
--- a/templates/default/nsupdate.key.erb
+++ b/templates/default/nsupdate.key.erb
@@ -3,7 +3,7 @@
 # Do NOT modify this file directly.
 #
 
-key <%=node.ddnsupdate.ddnssec.name-%> {
-  algorithm <%=node.ddnsupdate.ddnssec.algo-%>;
-  secret "<%=node.ddnsupdate.ddnssec.secret-%>";
+key <%=node['ddnsupdate']['ddnssec']['name']-%> {
+  algorithm <%=node['ddnsupdate']['ddnssec']['algo']-%>;
+  secret "<%=node['ddnsupdate']['ddnssec']['secret']-%>";
 };