diff --git a/03_05.md b/03_05.md
deleted file mode 100644
index c002222..0000000
--- a/03_05.md
+++ /dev/null
@@ -1,27 +0,0 @@
-# Learning Jenkins, 03-05: String Parameters
-Create a freestyle job with one build step.
-
-# WINDOWS SYSTEMS
-If you are running Jenkins on a Windows system:
-
-1. Select the `Execute Windows batch command` build step
-2. Enter the following for the command:
-```
-@echo off
-@echo VERSION_NUMBER = %VERSION_NUMBER%
-```
-
-[Follow this link for more details on Windows](WINDOWS.md)
-
-# MacOS, Linux, and Docker
-If you are running Jenkins on MacOS, Linux, or Docker:
-
-1. Select the `Execute shell` build step.
-2. Enter the following for the command:
-```
-#!/bin/bash
-echo "VERSION_NUMBER = $VERSION_NUMBER"
-```
-
-[Follow this link for more details on MacOS, Linux, and Docker](MAC_LINUX_DOCKER.md)
-