diff --git a/lib/twine/formatters/apple.rb b/lib/twine/formatters/apple.rb
index cf311bb..5233cb1 100644
--- a/lib/twine/formatters/apple.rb
+++ b/lib/twine/formatters/apple.rb
@@ -22,10 +22,11 @@ module Twine
         path_arr.each do |segment|
           match = /^(.+)\.lproj$/.match(segment)
           if match
-            if match[1] != "Base"
+            if match[1] == "Base"
+              return @options[:developer_language]
+            else
               return match[1]
             end
-            return @options[:developer_language]
           end
         end