diff --git a/manifests/config.pp b/manifests/config.pp
index 232ee83..88b9b07 100644
--- a/manifests/config.pp
+++ b/manifests/config.pp
@@ -48,7 +48,7 @@ class nginx::config(
   $fastcgi_cache_inactive         = '20m',
   $fastcgi_cache_key              = false,
   $fastcgi_cache_keys_zone        = 'd3:100m',
-  $fastcgi_cache_levels           = 1,
+  $fastcgi_cache_levels           = '1',
   $fastcgi_cache_max_size         = '500m',
   $fastcgi_cache_path             = false,
   $fastcgi_cache_use_stale        = false,
@@ -56,24 +56,24 @@ class nginx::config(
   $http_cfg_append                = false,
   $http_tcp_nodelay               = 'on',
   $http_tcp_nopush                = 'off',
-  $keepalive_timeout              = 65,
+  $keepalive_timeout              = '65',
   $mail                           = false,
   $multi_accept                   = 'off',
-  $names_hash_bucket_size         = 64,
-  $names_hash_max_size            = 512,
+  $names_hash_bucket_size         = '64',
+  $names_hash_max_size            = '512',
   $proxy_buffers                  = '32 4k',
   $proxy_buffer_size              = '8k',
   $proxy_cache_inactive           = '20m',
   $proxy_cache_keys_zone          = 'd2:100m',
-  $proxy_cache_levels             = 1,
+  $proxy_cache_levels             = '1',
   $proxy_cache_max_size           = '500m',
   $proxy_cache_path               = false,
-  $proxy_connect_timeout          = 90,
-  $proxy_headers_hash_bucket_size = 64,
+  $proxy_connect_timeout          = '90',
+  $proxy_headers_hash_bucket_size = '64',
   $proxy_http_version             = '1.0',
-  $proxy_read_timeout             = 90,
+  $proxy_read_timeout             = '90',
   $proxy_redirect                 = 'off',
-  $proxy_send_timeout             = 90,
+  $proxy_send_timeout             = '90',
   $proxy_set_header               = [
     'Host $host',
     'X-Real-IP $remote_addr',
@@ -83,11 +83,11 @@ class nginx::config(
   $server_tokens                  = 'on',
   $spdy                           = 'off',
   $ssl_stapling                   = 'off',
-  $types_hash_bucket_size         = 512,
-  $types_hash_max_size            = 1024,
-  $worker_connections             = 1024,
-  $worker_processes               = 1,
-  $worker_rlimit_nofile           = 1024,
+  $types_hash_bucket_size         = '512',
+  $types_hash_max_size            = '1024',
+  $worker_connections             = '1024',
+  $worker_processes               = '1',
+  $worker_rlimit_nofile           = '1024',
   ### END Nginx Configuration ###
 ) inherits ::nginx::params {
 
diff --git a/metadata.json b/metadata.json
index 8008f12..d383f15 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "jfryman-nginx",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "author": "James Fryman",
   "summary": "Puppet NGINX management module",
   "license": "MIT License",