diff --git a/gulpfile.js b/gulpfile.js
index 83472df8d6f677789db28b8fcce5c7902b263867..a921118a84f545397e8e8e9b7656ae4cd3046c4a 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -29,7 +29,6 @@ const gulp = require('gulp'),
   htmlmin = require('gulp-htmlmin'),
   jshint = require('gulp-jshint'),
   markdown = require('gulp-markdown'),
-  sourcemaps = require('gulp-sourcemaps'),
   log = require('fancy-log'),
   colors = require('ansi-colors');
 
@@ -92,7 +91,6 @@ function appSass() {
     .pipe(cleanCss({
       keepSpecialComments: 0
     }))
-    .pipe(sourcemaps.write())
     .pipe(rename({ extname: '.min.css' }))
     .pipe(gulp.dest('./www/css/'));
 }
@@ -259,7 +257,6 @@ function pluginSass() {
       .pipe(cleanCss({
         keepSpecialComments: 0
       }))
-      .pipe(sourcemaps.write())
       .pipe(rename({ extname: '.min.css' }))
       .pipe(gulp.dest('./www/css/'))
   );
diff --git a/package.json b/package.json
index fc27ff01d6083d37427da95e9cd7947d39c00807..e3395d3c6ca87f3475f000faf1768aac478ea8bf 100644
--- a/package.json
+++ b/package.json
@@ -133,7 +133,6 @@
     "gulp-rev": "^7.0.0",
     "gulp-rev-replace": "^0.4.3",
     "gulp-sass": "^4.0.2",
-    "gulp-sourcemaps": "^1.6.0",
     "gulp-uglify-es": "^2.0.0",
     "gulp-useref": "^3.1.0",
     "gulp-zip": "^3.2.0",
@@ -216,4 +215,4 @@
   "engines": {
     "yarn": ">= 1.0.0"
   }
-}
\ No newline at end of file
+}
diff --git a/www/js/config.js b/www/js/config.js
index e7585ee345e4e426d295af5cf397f03d38ec18ad..fec56ab0ee7d1cd66823260c26c5fd7af2ee1f17 100644
--- a/www/js/config.js
+++ b/www/js/config.js
@@ -90,7 +90,7 @@ angular.module("cesium.config", [])
 		}
 	},
 	"version": "1.5.2",
-	"build": "2020-01-04T12:23:25.949Z",
+	"build": "2020-01-27T12:09:23.507Z",
 	"newIssueUrl": "https://git.duniter.org/clients/cesium-grp/cesium/issues/new"
 })