diff --git a/searx/static/themes/oscar/js/searxng.min.js b/searx/static/themes/oscar/js/searxng.min.js
index c835d8129..9da3a8b75 100644
Binary files a/searx/static/themes/oscar/js/searxng.min.js and b/searx/static/themes/oscar/js/searxng.min.js differ
diff --git a/searx/static/themes/oscar/js/searxng.min.js.map b/searx/static/themes/oscar/js/searxng.min.js.map
index 0b6317471..33b340aa6 100644
Binary files a/searx/static/themes/oscar/js/searxng.min.js.map and b/searx/static/themes/oscar/js/searxng.min.js.map differ
diff --git a/searx/static/themes/simple/css/searxng-rtl.min.css.map b/searx/static/themes/simple/css/searxng-rtl.min.css.map
index 03c375d58..27ddc3289 100644
Binary files a/searx/static/themes/simple/css/searxng-rtl.min.css.map and b/searx/static/themes/simple/css/searxng-rtl.min.css.map differ
diff --git a/searx/static/themes/simple/css/searxng.min.css.map b/searx/static/themes/simple/css/searxng.min.css.map
index cb682cf71..76b490e0c 100644
Binary files a/searx/static/themes/simple/css/searxng.min.css.map and b/searx/static/themes/simple/css/searxng.min.css.map differ
diff --git a/searx/static/themes/simple/gruntfile.js b/searx/static/themes/simple/gruntfile.js
index ca59cb562..84f051f23 100644
--- a/searx/static/themes/simple/gruntfile.js
+++ b/searx/static/themes/simple/gruntfile.js
@@ -112,8 +112,7 @@ module.exports = function(grunt) {
           ],
           sourceMap: true,
           sourceMapURL: (name) => { const s = name.split('/'); return s[s.length - 1] + '.map';},
-          outputSourceFiles: false,
-          sourceMapRootpath: '../',
+          outputSourceFiles: true,
         },
         files: {
           "css/searxng.min.css": "src/less/style.less",