diff --git a/addons/nuxeo-spreadsheet/webpack.config.js b/addons/nuxeo-spreadsheet/webpack.config.js
index b12b542a71..e9ec5aad6a 100644
--- a/addons/nuxeo-spreadsheet/webpack.config.js
+++ b/addons/nuxeo-spreadsheet/webpack.config.js
@@ -1,7 +1,6 @@
 const { resolve } = require('path');
 const { ProvidePlugin } = require('webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
-const htmlWebpackInjectAttributesPlugin = require('html-webpack-inject-attributes-plugin');
 
 module.exports = {
   entry: {
@@ -17,9 +16,5 @@ module.exports = {
       chunks: ['spreadsheet.app'],
       template: resolve(__dirname, 'app', 'index.html'),
     }),
-    /* eslint-disable-next-line new-cap */
-    new htmlWebpackInjectAttributesPlugin({
-      nonce: 'dummy',
-    }),
   ],
 };
diff --git a/package.json b/package.json
index 02640aace8..a5884f071e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,6 @@
     "expose-loader": "^1.0.1",
     "glob": "^7.1.3",
     "html-loader": "^1.3.2",
-    "html-webpack-inject-attributes-plugin": "^1.0.6",
     "html-webpack-plugin": "^5.6.0",
     "http-server": "^0.11.1",
     "husky": "^4.2.3",
diff --git a/plugin/web-ui/addon/src/main/resources/web/nuxeo.war/ui/index.jsp b/plugin/web-ui/addon/src/main/resources/web/nuxeo.war/ui/index.jsp
index 718c2f0751..c23574fec6 100644
--- a/plugin/web-ui/addon/src/main/resources/web/nuxeo.war/ui/index.jsp
+++ b/plugin/web-ui/addon/src/main/resources/web/nuxeo.war/ui/index.jsp
@@ -98,15 +98,15 @@ limitations under the License.
     </div>
   </nuxeo-app>
 
-  <script src="vendor/webcomponentsjs/webcomponents-loader.js" nonce="dummy"></script>
+  <script src="vendor/webcomponentsjs/webcomponents-loader.js"></script>
 
-  <script src="vendor/html-imports/html-imports.min.js" nonce="dummy"></script>
+  <script src="vendor/html-imports/html-imports.min.js"></script>
 
-  <script src="vendor/web-animations/web-animations-next-lite.min.js" nonce="dummy"></script>
+  <script src="vendor/web-animations/web-animations-next-lite.min.js"></script>
 
-  <script src="config.jsp" nonce="dummy"></script>
+  <script src="config.jsp"></script>
 
-  <script src="main.bundle.js" nonce="dummy"></script>
+  <script src="main.bundle.js"></script>
 
 </body>