diff --git a/executionserver/engine_lsf.js b/executionserver/engine_lsf.js
index <HASH>..<HASH> 100644
--- a/executionserver/engine_lsf.js
+++ b/executionserver/engine_lsf.js
@@ -9,7 +9,7 @@ module.exports = function (conf) {
 	var Joi = require('joi');
 
 	var executionmethods = require('./executionserver.methods')(conf);
-	var joijob = require('./joi.job')();
+	var joijob = require('./joi.job')(Joi);
 
 	var handler = {};
 
diff --git a/executionserver/engine_unix.js b/executionserver/engine_unix.js
index <HASH>..<HASH> 100644
--- a/executionserver/engine_unix.js
+++ b/executionserver/engine_unix.js
@@ -9,7 +9,7 @@ module.exports = function (conf) {
 	var Joi = require('joi');
 
 	var executionmethods = require('./executionserver.methods')(conf);
-	var joijob = require('./joi.job')();
+	var joijob = require('./joi.job')(Joi);
 
 	var handler = {};
BUG: Add joi dependency as a parameter

In the execution server Joi is not installed for the server plugin