diff --git a/Orchestrator/Workflows/VM Provision/Tasks/04_apply_hostnames.js b/Orchestrator/Workflows/VM Provision/Tasks/04_apply_hostnames.js
new file mode 100644
index 0000000..711015a
--- /dev/null
+++ b/Orchestrator/Workflows/VM Provision/Tasks/04_apply_hostnames.js	
@@ -0,0 +1,10 @@
+/*  JavaScript: apply hostnames
+    Iterates through the resourceNames array and replaces the original name with the new one.
+    Inputs: newNames (Array/string), inputProperties (Properties)
+    Outputs: resourceNames (Array/string)
+*/
+resourceNames = inputProperties.get("resourceNames");
+for (var i=0; i<newNames.length; i++) {
+    System.log("Replacing resourceName [" + resourceNames[i] + "] with [" + newNames[i] + "]");
+    resourceNames[i] = newNames[i];
+}
\ No newline at end of file