diff --git a/conf/cron b/conf/cron
index eb881cb..02b2a6a 100644
--- a/conf/cron
+++ b/conf/cron
@@ -1,3 +1,5 @@
+# This is a system cron file, see crontab(5)
+# m h dom mon dow user command
 @daily __APP__ cd __INSTALL_DIR__/live && __YNH_RUBY_LOAD_PATH__ __LD_PRELOAD__ RAILS_ENV=production bin/tootctl media remove
 @monthly __APP__ cd __INSTALL_DIR__/live && __YNH_RUBY_LOAD_PATH__ __LD_PRELOAD__ RAILS_ENV=production bin/tootctl media remove-orphans
 @monthly __APP__ cd __INSTALL_DIR__/live && __YNH_RUBY_LOAD_PATH__ __LD_PRELOAD__ RAILS_ENV=production bin/tootctl accounts cull
diff --git a/manifest.toml b/manifest.toml
index c6cf1ce..3f86d31 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -45,7 +45,7 @@ ram.runtime = "1G"
     [install.language]
     ask.en = "Choose the application language"
     ask.fr = "Choisissez la langue de l'application"
-    type = "string"
+    type = "select"
     choices = ["en_EN", "fr_FR"]
     default = "fr_FR"
 
diff --git a/scripts/install b/scripts/install
index a8f593c..66c18a2 100644
--- a/scripts/install
+++ b/scripts/install
@@ -11,7 +11,7 @@ source ynh_install_ruby__2
 source ynh_add_swap
 source /usr/share/yunohost/helpers
 
-admin_mail=$(ynh_user_get_info $admin 'mail')
+admin_mail=$(ynh_user_get_info --username=$admin --key=mail)
 
 # Initialize config_panel settings :<
 max_toot_chars="500"
@@ -197,4 +197,4 @@ ynh_systemd_action --service_name=${app}-streaming --action="start" --log_path=/
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of $app completed" --weight=1
+ynh_script_progression --message="Installation of $app completed" --last
diff --git a/scripts/upgrade b/scripts/upgrade
index 7773093..9241311 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,10 +7,12 @@
 #=================================================
 
 source _common.sh
+source ynh_install_ruby__2
+source ynh_add_swap
 source /usr/share/yunohost/helpers
 
-config="$install_dir/live/.env.production"
 upgrade_type=$(ynh_check_app_version_changed)
+config="$install_dir/live/.env.production"
 
 #=================================================
 # STANDARD UPGRADE STEPS
diff --git a/tests.toml b/tests.toml
index 1d77b27..19c9c1f 100644
--- a/tests.toml
+++ b/tests.toml
@@ -6,7 +6,7 @@ test_format = 1.0
     # Tests to run
     # ------------
 
-    exclude = ["install.subdir", "install.nourl", "install.multi", "change_url"] 
+    exclude = ["install.multi", "change_url"]
     # The test IDs to be used in only/exclude statements are: install.root, install.subdir, install.nourl, install.multi, backup_restore, upgrade, upgrade.someCommitId change_url
     # NB: you should NOT need this except if you really have a good reason...