diff --git a/Library/Homebrew/bottles.rb b/Library/Homebrew/bottles.rb
index 739f601c5b..b3f9fbe2b7 100644
--- a/Library/Homebrew/bottles.rb
+++ b/Library/Homebrew/bottles.rb
@@ -23,6 +23,8 @@ def built_bottle? f
 end
 
 def bottle_current? f
+  puts Pathname.new(f.bottle_url).version
+  puts f.version
   f.bottle_url && f.bottle_sha1 && Pathname.new(f.bottle_url).version == f.version
 end
 
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 82202ce5a4..454afb0747 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -214,10 +214,8 @@ class Pathname
     return $1 if $1
 
     # eg. foobar4.5.1
-    unless /^erlang-/.match basename
-      /((\d+\.)*\d+)$/.match stem
-      return $1 if $1
-    end
+    /((\d+\.)*\d+)$/.match stem
+    return $1 if $1
 
     # eg foobar-4.5.0-bin
     /-((\d+\.)+\d+[abc]?)[-._](bin|dist|stable|src|sources?)$/.match stem