1 files changed, 3 insertions, 3 deletions
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 68029dc38..3f73b6a1c 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -132,7 +132,7 @@ class Pathname
 
   if method_defined?(:write)
     # @private
-    alias_method :old_write, :write
+    alias old_write write
   end
 
   # we assume this pathname object is a file obviously
@@ -212,7 +212,7 @@ class Pathname
   end
 
   # @private
-  alias_method :extname_old, :extname
+  alias extname_old extname
 
   # extended to support common double extensions
   def extname(path = to_s)
@@ -322,7 +322,7 @@ class Pathname
   end
 
   # FIXME: eliminate the places where we rely on this method
-  alias_method :to_str, :to_s unless method_defined?(:to_str)
+  alias to_str to_s unless method_defined?(:to_str)
 
   def cd
     Dir.chdir(self) { yield }