diff --git a/Library/Homebrew/options.rb b/Library/Homebrew/options.rb
index 871d483e18..8c250e2b3f 100644
--- a/Library/Homebrew/options.rb
+++ b/Library/Homebrew/options.rb
@@ -85,19 +85,19 @@ class Options
   end
 
   def +(o)
-    Options.new(@options + o)
+    self.class.new(@options + o)
   end
 
   def -(o)
-    Options.new(@options - o)
+    self.class.new(@options - o)
   end
 
   def &(o)
-    Options.new(@options & o)
+    self.class.new(@options & o)
   end
 
   def |(o)
-    Options.new(@options | o)
+    self.class.new(@options | o)
   end
 
   def *(arg)