diff --git a/Jenkinsfile b/Jenkinsfile
index 4ccc54b46..5d03be700 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -68,7 +68,6 @@ pipeline {
             environment {
                 NODE_ENV = ""
                 FIREFOX_BIN = "/opt/firefox/firefox-bin"
-                DB_HOST = "${env.DOCKER_HOST_2}"
             }
             steps {
                 nodejs('node-lts') {
diff --git a/gulpfile.js b/gulpfile.js
index 2ac31a86e..60d594b5b 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -23,9 +23,6 @@ let containerId = 'salix-db';
 let dataSources = require('./loopback/server/datasources.json');
 let dbConf = dataSources.vn;
 
-if (process.env.DB_HOST)
-    dbConf.host = process.env.DB_HOST;
-
 let backSources = [
     '!node_modules',
     'loopback',
@@ -423,9 +420,11 @@ async function docker() {
     containerId = result.stdout;
 
     if (argv['random']) {
-        let inspect = await execP(`docker inspect -f "{{json .NetworkSettings.Ports}}" ${containerId}`);
-        let ports = JSON.parse(inspect.stdout);
-        dbConf.port = ports['3306/tcp'][0]['HostPort'];
+        let inspect = await execP(`docker inspect -f "{{json .NetworkSettings}}" ${containerId}`);
+        let netSettings = JSON.parse(inspect.stdout);
+
+        dbConf.host = netSettings.Gateway;
+        dbConf.port = netSettings.Ports['3306/tcp'][0]['HostPort'];
     }
 
     if (runChown) await dockerWait();