diff --git a/src/bundle/Resources/views/themes/admin/system_info/composer.html.twig b/src/bundle/Resources/views/themes/admin/system_info/composer.html.twig
index 6f6405c..33b1d15 100644
--- a/src/bundle/Resources/views/themes/admin/system_info/composer.html.twig
+++ b/src/bundle/Resources/views/themes/admin/system_info/composer.html.twig
@@ -39,7 +39,7 @@
 
             {% set col_version %}
                 {{ package.version }} {{ package.stability }}
-                <span>({{ package.dateTime|ez_full_datetime }}
+                <span>({{ package.dateTime|ibexa_full_datetime }}
                     , {{ package.reference | slice(0, 5) }})
                 </span>
             {% endset %}
diff --git a/src/bundle/Resources/views/themes/admin/system_info/hardware.html.twig b/src/bundle/Resources/views/themes/admin/system_info/hardware.html.twig
index 602e07f..61a0b4b 100644
--- a/src/bundle/Resources/views/themes/admin/system_info/hardware.html.twig
+++ b/src/bundle/Resources/views/themes/admin/system_info/hardware.html.twig
@@ -18,7 +18,7 @@
             </tr>
             <tr class="ez-table__row">
                 <td class="ez-table__cell">{{ 'memory'|trans|desc('Memory') }}</td>
-                <td class="ez-table__cell">{{ info.memorySize|ez_file_size( 1 ) }}</td>
+                <td class="ez-table__cell">{{ info.memorySize|ibexa_file_size( 1 ) }}</td>
             </tr>
             </tbody>
         </table>
diff --git a/src/bundle/Resources/views/themes/admin/system_info/info.html.twig b/src/bundle/Resources/views/themes/admin/system_info/info.html.twig
index 5c4d7e1..9732e53 100644
--- a/src/bundle/Resources/views/themes/admin/system_info/info.html.twig
+++ b/src/bundle/Resources/views/themes/admin/system_info/info.html.twig
@@ -18,7 +18,7 @@
 {% endblock %}
 
 {% block content %}
-    {{ ez_render_component_group('systeminfo-tab-groups') }}
+    {{ ibexa_render_component_group('systeminfo-tab-groups') }}
 {% endblock %}
 
 {% block javascripts %}