diff --git a/public/main/inc/lib/api.lib.php b/public/main/inc/lib/api.lib.php
index 225f786951..8f9bd7991a 100644
--- a/public/main/inc/lib/api.lib.php
+++ b/public/main/inc/lib/api.lib.php
@@ -1138,7 +1138,7 @@ function api_protect_teacher_script()
  */
 function api_block_anonymous_users($printHeaders = true)
 {
-    $isAuth = Container::getAuthorizationChecker()->isGranted('IS_AUTHENTICATED_FULLY');
+    $isAuth = Container::getAuthorizationChecker()->isGranted('IS_AUTHENTICATED');
 
     if (false === $isAuth) {
         api_not_allowed($printHeaders);
@@ -3516,7 +3516,7 @@ function api_is_allowed_to_session_edit($tutor = false, $coach = false)
  */
 function api_is_anonymous()
 {
-    return !Container::getAuthorizationChecker()->isGranted('IS_AUTHENTICATED_FULLY');
+    return !Container::getAuthorizationChecker()->isGranted('IS_AUTHENTICATED');
 }
 
 /**
diff --git a/src/CoreBundle/Resources/views/Course/about.html.twig b/src/CoreBundle/Resources/views/Course/about.html.twig
index 7412d631ff..8753b3453e 100644
--- a/src/CoreBundle/Resources/views/Course/about.html.twig
+++ b/src/CoreBundle/Resources/views/Course/about.html.twig
@@ -103,7 +103,7 @@
                             {% if is_premium == false %}
                                 <h5>{{ 'CourseSubscription'|trans }}</h5>
                                 <div class="session-subscribe">
-                                    {% if not is_granted('IS_AUTHENTICATED_FULLY') %}
+                                    {% if not is_granted('IS_AUTHENTICATED') %}
                                         {% if 'allow_registration'|api_get_setting != 'false' %}
                                             <a href="{{ _p.web_main ~ 'auth/inscription.php' ~ redirect_to_session }}" class="btn btn--success btn-block btn-lg">
                                                 <i class="fa fa-pencil" aria-hidden="true"></i> {{ 'SignUp'|trans }}
diff --git a/src/CoreBundle/Resources/views/Session/about.html.twig b/src/CoreBundle/Resources/views/Session/about.html.twig
index af105c6ef9..5fdcc3a97d 100644
--- a/src/CoreBundle/Resources/views/Session/about.html.twig
+++ b/src/CoreBundle/Resources/views/Session/about.html.twig
@@ -73,9 +73,9 @@
                             {% if is_premium == false %}
                                 <h5>{{ 'CourseSubscription'|trans }}</h5>
                                 <div class="session-subscribe">
-                                    {% if is_granted('IS_AUTHENTICATED_FULLY')  and not is_subscribed %}
+                                    {% if is_granted('IS_AUTHENTICATED')  and not is_subscribed %}
 {#                                        {{ subscribe_button }}#}
-                                    {% elseif not is_granted('IS_AUTHENTICATED_FULLY')  %}
+                                    {% elseif not is_granted('IS_AUTHENTICATED')  %}
                                         {% if 'allow_registration'|api_get_setting != 'false' %}
                                             <a href="{{ _p.web_main ~ 'auth/inscription.php' ~ redirect_to_session }}"
                                                class="btn btn--success btn-block btn-lg">