diff --git a/scripts/install b/scripts/install
index fb851ca..759e8c4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -147,7 +147,7 @@ chmod 644 "/etc/cron.d/$app"
 
 # Run composer
 pushd "$final_path"
- 	ynh_exec_as "$app" php$phpversion bin/composer.phar install --no-dev
+ 	ynh_exec_as "$app" php$phpversion bin/composer.phar install --no-dev --quiet
 	ynh_exec_as "$app" bin/console config system addon ldapauth
 popd
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 61d2302..857fe66 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -186,7 +186,7 @@ chmod 644 "/etc/cron.d/$app"
 
 # Run composer
 pushd "$final_path"
-  ynh_exec_as "$app" php$phpversion bin/composer.phar install --no-dev
+  ynh_exec_as "$app" php$phpversion bin/composer.phar install --no-dev --quiet
  	ynh_exec_as "$app" bin/console dbstructure update
 	ynh_exec_as "$app" bin/console config system addon ldapauth
 popd