diff --git a/scripts/install b/scripts/install
index d12b2b1..5db9579 100644
--- a/scripts/install
+++ b/scripts/install
@@ -50,7 +50,7 @@ ynh_add_nginx_config
 # SETUP SQL CREDENTIALS
 #=================================================
 
-ynh_add_config --template="../conf/common.php" --destination="$install_dir/protected/config/common.php"
+ynh_add_config --template="common.php" --destination="$install_dir/protected/config/common.php"
 
 #=================================================
 # DEACTIVATE DEBUG MODE
@@ -133,7 +133,7 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression --message="Setuping crontab..." --weight=1
 
-ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/${app}"
+ynh_add_config --template="cron" --destination="/etc/cron.d/${app}"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/remove b/scripts/remove
index fca489d..e2b70a3 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -12,7 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..." --weight=2
+ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
diff --git a/scripts/upgrade b/scripts/upgrade
index 324cad9..74eb7b8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -23,19 +23,19 @@ upgrade_type=$(ynh_check_app_version_changed)
 ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
 # If fpm_footprint doesn't exist, create it
-if [ -z "$fpm_footprint" ]; then
+if [ -z "${fpm_footprint:-}" ]; then
     fpm_footprint=low
     ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
 fi
 
 # If fpm_free_footprint doesn't exist, create it
-if [ -z "$fpm_free_footprint" ]; then
+if [ -z "${fpm_free_footprint:-}" ]; then
     fpm_free_footprint=0
     ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 fi
 
 # If fpm_usage doesn't exist, create it
-if [ -z "$fpm_usage" ]; then
+if [ -z "${fpm_usage:-}" ]; then
     fpm_usage=low
     ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 fi
@@ -109,7 +109,7 @@ then
 	else
 		current_version=$(cat $install_dir/$HUMHUB_AUTH_BASIC_PATH/module.json | jq -j '.version')
 		if [ "$current_version" != "$HUMHUB_AUTH_BASIC_VERSION" ]; then
-#REMOVEME? 			ynh_secure_remove $install_dir/$HUMHUB_AUTH_BASIC_PATH
+			ynh_secure_remove $install_dir/$HUMHUB_AUTH_BASIC_PATH
 			install_sso
 		fi
 	fi
@@ -140,7 +140,7 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression --message="Upgrading crontab..." --weight=1
 
-ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/${app}"
+ynh_add_config --template="cron" --destination="/etc/cron.d/${app}"
 
 #=================================================
 # END OF SCRIPT