diff --git a/modules/core/templates/logout-iframe.twig b/modules/core/templates/logout-iframe.twig
index ef624e733c6cfbfd7a9172a3488abb2e3edc0825..1f6bcf8f597024920c104dde4985081fb705457b 100644
--- a/modules/core/templates/logout-iframe.twig
+++ b/modules/core/templates/logout-iframe.twig
@@ -95,5 +95,5 @@
 
 {% block postload %}
 
-    <script type="application/javascript" src="{{ asset('js/logout.js') }}"></script>
+    <script src="{{ asset('js/logout.js') }}"></script>
 {% endblock postload %}
diff --git a/templates/IFrameLogoutHandler.twig b/templates/IFrameLogoutHandler.twig
index 1227b40f7d5065a3b7b9cbeebafed4438bdfbf98..946dd71a2c934cd2be838e810dc30977877841c1 100644
--- a/templates/IFrameLogoutHandler.twig
+++ b/templates/IFrameLogoutHandler.twig
@@ -11,6 +11,6 @@
 {% endblock content %}
 {% block postload %}
 
-    <script type="application/javascript" src="{{ asset('js/logout.js') }}"></script>
+    <script src="{{ asset('js/logout.js') }}"></script>
 {% endblock postload %}