diff --git a/lib/puppet/provider/rvm_system_ruby/rvm_system_ruby.rb b/lib/puppet/provider/rvm_system_ruby/rvm_system_ruby.rb
index 79ac1dce..d836f925 100644
--- a/lib/puppet/provider/rvm_system_ruby/rvm_system_ruby.rb
+++ b/lib/puppet/provider/rvm_system_ruby/rvm_system_ruby.rb
@@ -58,8 +58,8 @@ def install
       end
     end
     options = Array(resource[:build_opts])
-    if resource[:autolibs_mode]
-      options << "--autolibs #{resource[:autolibs_mode]}"
+    if resource[:autolib_mode]
+      options << "--autolibs #{resource[:autolib_mode]}"
     end
     if resource[:proxy_url] and !resource[:proxy_url].empty?
       rvmcmd "install", resource[:name], "--proxy", resource[:proxy_url], *options