diff --git a/lib/twine/cli.rb b/lib/twine/cli.rb
index 783fbfd..1132078 100644
--- a/lib/twine/cli.rb
+++ b/lib/twine/cli.rb
@@ -139,19 +139,6 @@ module Twine
         exit false
       end
 
-      # TODO: Remove this mapping of deprecated commands some time in the future - added on 31.03.
-      deprecated_command_mappings = { 
-        'generate-string-file' => 'generate-localization-file',
-        'generate-all-string-file' => 'generate-all-localization-files',
-        'consume-string-file' => 'consume-localization-file',
-        'consume-all-string-files' => 'consume-all-localization-files'
-      }
-      mapped_command = deprecated_command_mappings[args[0]]
-      if mapped_command
-        Twine::stderr.puts "WARNING: Twine commands names have changed. `#{args[0]}` is now `#{mapped_command}`. The old command is deprecated will soon stop working. For more information please check the documentation at https://github.com/mobiata/twine"
-        args[0] = mapped_command
-      end
-
       number_of_needed_arguments = NEEDED_COMMAND_ARGUMENTS[args[0]]
       unless number_of_needed_arguments
         raise Twine::Error.new "Invalid command: #{args[0]}"
diff --git a/twine.gemspec b/twine.gemspec
index 98bc26a..d16d04b 100644
--- a/twine.gemspec
+++ b/twine.gemspec
@@ -31,6 +31,4 @@ Gem::Specification.new do |s|
 
   It is geared toward Mac OS X, iOS, and Android developers.
 desc
-
-  s.post_install_message = "Twine command names have changed! Please check the documentation for their new names."
 end