diff --git a/Jenkinsfile b/Jenkinsfile
index dd4d2b2ecb..1fa6a49ea4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -48,8 +48,8 @@ pipeline {
             }
             steps {
                 nodejs('node-lts') {
-                    sh 'npm install --no-audit'
-                    sh 'gulp install'
+                    sh 'npm install --no-audit --prefer-offline'
+                    sh 'gulp install --ci'
                 }
             }
         }
diff --git a/gulpfile.js b/gulpfile.js
index dc95c24bee..ea99f0c6fe 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -240,14 +240,15 @@ function install() {
     const install = require('gulp-install');
     const print = require('gulp-print');
 
+    let npmArgs = [];
+    if (argv.ci) npmArgs = ['--no-audit', '--prefer-offline'];
+
     let packageFiles = ['front/package.json', 'print/package.json'];
     return gulp.src(packageFiles)
         .pipe(print(filepath => {
             return `Installing packages in ${filepath}`;
         }))
-        .pipe(install({
-            npm: ['--no-package-lock']
-        }));
+        .pipe(install({npm: npmArgs}));
 }
 install.description = `Installs node dependencies in all directories`;