diff --git a/config/packages/chill.yaml b/config/packages/chill.yaml
index 6ed6b6984..2556307ba 100644
--- a/config/packages/chill.yaml
+++ b/config/packages/chill.yaml
@@ -120,3 +120,6 @@ chill_activity:
             -
                 label: '5 hours'
                 seconds: 18000
+
+chill_aside_activity:
+    show_concerned_users_count: true
diff --git a/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/ChillAsideActivityExtension.php b/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/ChillAsideActivityExtension.php
index 056f29ba1..282186c84 100644
--- a/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/ChillAsideActivityExtension.php
+++ b/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/ChillAsideActivityExtension.php
@@ -25,6 +25,7 @@ final class ChillAsideActivityExtension extends Extension implements PrependExte
         $config = $this->processConfiguration($configuration, $configs);
 
         $container->setParameter('chill_aside_activity.form.time_duration', $config['form']['time_duration']);
+        $container->setParameter('chill_aside_activity.show_concerned_users_count', $config['show_concerned_users_count']);
 
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../config'));
         $loader->load('services.yaml');
diff --git a/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/Configuration.php b/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/Configuration.php
index 241a545a8..8a60bab5b 100644
--- a/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/Configuration.php
+++ b/src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/Configuration.php
@@ -141,6 +141,11 @@ class Configuration implements ConfigurationInterface
             ->end()
             ->end()
             ->end()
+            ->end()
+            ->booleanNode('show_concerned_users_count')
+            ->defaultTrue()
+            ->info('Show the concerned users count field in aside activity forms and views')
+            ->end()
             ->end();
 
         return $treeBuilder;