1 files changed, 3 insertions, 3 deletions
diff --git a/lib/rdoc/usage.rb b/lib/rdoc/usage.rb
index afc9006ba9..73821dfae1 100644
--- a/lib/rdoc/usage.rb
+++ b/lib/rdoc/usage.rb
@@ -115,10 +115,10 @@ module RDoc
     end
 
     options = RI::Options.instance
-    if ENV["RI"]
-      options.parse
+    if args = ENV["RI"]
+      options.parse(args.split)
     end
-    formatter = options.formatter.new(options, "   ")
+    formatter = options.formatter.new(options, "")
     formatter.display_flow(flow)
   end