diff --git a/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig b/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
index ccabdc968f..0ac832ee06 100644
--- a/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
+++ b/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
@@ -1,6 +1,6 @@
 {# This file is based on WebProfilerBundle/Resources/views/Profiler/base_js.html.twig.
    If you make any change in this file, verify the same change is needed in the other file. #}
-<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce={{ csp_script_nonce }}{% endif %}>/*<![CDATA[*/
+<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce="{{ csp_script_nonce }}"{% endif %}>/*<![CDATA[*/
     {# Caution: the contents of this file are processed by Twig before loading
                 them as JavaScript source code. Always use '/*' comments instead
                 of '//' comments to avoid impossible-to-debug side-effects #}
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
index f930580c53..78c3f51173 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
@@ -1,6 +1,6 @@
 {# This file is partially duplicated in TwigBundle/Resources/views/base_js.html.twig. If you
    make any change in this file, verify the same change is needed in the other file. #}
-<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce={{ csp_script_nonce }}{% endif %}>/*<![CDATA[*/
+<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce="{{ csp_script_nonce }}"{% endif %}>/*<![CDATA[*/
     {# Caution: the contents of this file are processed by Twig before loading
                 them as JavaScript source code. Always use '/*' comments instead
                 of '//' comments to avoid impossible-to-debug side-effects #}
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig
index 1297f5a5e0..89c1a93bbf 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig
@@ -3,7 +3,7 @@
 <style{% if csp_style_nonce %} nonce="{{ csp_style_nonce }}"{% endif %}>
     {{ include('@WebProfiler/Profiler/toolbar.css.twig', { 'position': position, 'floatable': true }) }}
 </style>
-<script{% if csp_script_nonce %} nonce={{ csp_script_nonce }}{% endif %}>/*<![CDATA[*/
+<script{% if csp_script_nonce %} nonce="{{ csp_script_nonce }}"{% endif %}>/*<![CDATA[*/
     (function () {
         {% if 'top' == position %}
             var sfwdt = document.getElementById('sfwdt{{ token }}');