diff --git a/lib/sf.rb b/lib/sf.rb
index 07a6bd9..5019d08 100644
--- a/lib/sf.rb
+++ b/lib/sf.rb
@@ -26,7 +26,7 @@ class << self
     def client
       if @client.nil?
         if File.exist?("#{::Rails.root.to_s}/config/restforce.yml")
-          sfdc_auth_config = YAML.load_file("#{::Rails.root.to_s}/config/restforce.yml")
+          sfdc_auth_config = YAML.load(ERB.new(File.read("#{::Rails.root.to_s}/config/restforce.yml")).result)
           @client = Restforce.new :host => sfdc_auth_config['host'],
             :username => sfdc_auth_config['username'],
             :password => sfdc_auth_config['password'],