diff --git a/packages/ruby/remote_process_client.rb b/packages/ruby/remote_process_client.rb
index a95135c..f10cddd 100644
--- a/packages/ruby/remote_process_client.rb
+++ b/packages/ruby/remote_process_client.rb
@@ -30,6 +30,6 @@ def read_rules()
     return Rules.new(json)
   end
   def write(actions, custom_rendering)
-    write_line(actions.to_json + '|' + custom_rendering + '\n<end>')
+    write_line(actions.to_json + '|' + custom_rendering + "\n<end>")
   end
-end
\ No newline at end of file
+end