diff --git a/config/npm.rb b/config/npm.rb
index 636d9e1..38d37a8 100644
--- a/config/npm.rb
+++ b/config/npm.rb
@@ -2,8 +2,8 @@ set :npm_path, -> { release_path }
 
 namespace :npm do
   task :prepare do
-    npm_role = fetch(:npm_role)
-    on roles(npm_role) do
+    npm_roles = fetch(:npm_roles)
+    on roles(npm_roles) do
       npm_target_path = fetch(:npm_target_path)
       npm_path = fetch(:npm_path)
       execute "mkdir -p #{npm_target_path}"
@@ -11,8 +11,8 @@ namespace :npm do
     end
   end
   task :link do
-    npm_role = fetch(:npm_role)
-    on roles(npm_role) do
+    npm_roles = fetch(:npm_roles)
+    on roles(npm_roles) do
       npm_target_path = fetch(:npm_target_path)
       npm_path = fetch(:npm_path)
       execute "ln -s #{npm_target_path}/node_modules #{npm_path}/"