2 files changed, 6 insertions, 4 deletions
diff --git a/railties/lib/rails/commands/runner/USAGE b/railties/lib/rails/commands/runner/USAGE
index dc47a35ff3..b2a6e8493d 100644
--- a/railties/lib/rails/commands/runner/USAGE
+++ b/railties/lib/rails/commands/runner/USAGE
@@ -8,7 +8,7 @@ Run the Ruby file located at `path/to/filename.rb` after loading the app:
 
   <%= executable %> path/to/filename.rb
 
-<% if RbConfig::CONFIG['host_os'] !~ /mswin|mingw/ %>
+<% unless Gem.win_platform? %>
 You can also use the runner command as a shebang line for your executables:
 
   #!/usr/bin/env <%= File.expand_path(executable) %>
diff --git a/railties/lib/rails/commands/runner/runner_command.rb b/railties/lib/rails/commands/runner/runner_command.rb
index 4989a7837d..056ad980b9 100644
--- a/railties/lib/rails/commands/runner/runner_command.rb
+++ b/railties/lib/rails/commands/runner/runner_command.rb
@@ -5,9 +5,11 @@ module Rails
         default: Rails::Command.environment.dup,
         desc: "The environment for the runner to operate under (test/development/production)"
 
-      def help
-        super
-        puts self.class.desc
+      no_commands do
+        def help
+          super
+          puts self.class.desc
+        end
       end
 
       def self.banner(*)