diff --git a/{{cookiecutter.project_slug}}/.gitignore b/{{cookiecutter.project_slug}}/.gitignore
index acc48430..17e9249c 100644
--- a/{{cookiecutter.project_slug}}/.gitignore
+++ b/{{cookiecutter.project_slug}}/.gitignore
@@ -346,4 +346,5 @@ project.css
 project.min.css
 vendors.js
 *.min.js
+*.min.js.map
 {%- endif %}
diff --git a/{{cookiecutter.project_slug}}/gulpfile.js b/{{cookiecutter.project_slug}}/gulpfile.js
index 680e3672..40d367bc 100644
--- a/{{cookiecutter.project_slug}}/gulpfile.js
+++ b/{{cookiecutter.project_slug}}/gulpfile.js
@@ -85,13 +85,13 @@ function scripts() {
 
 // Vendor Javascript minification
 function vendorScripts() {
-  return src(paths.vendorsJs)
+  return src(paths.vendorsJs, { sourcemaps: true })
     .pipe(concat('vendors.js'))
     .pipe(dest(paths.js))
     .pipe(plumber()) // Checks for errors
     .pipe(uglify()) // Minifies the js
     .pipe(rename({ suffix: '.min' }))
-    .pipe(dest(paths.js))
+    .pipe(dest(paths.js, { sourcemaps: '.' }))
 }
 
 // Image compression