diff --git a/manifest.toml b/manifest.toml
index d7f6671..00bbe0c 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -18,7 +18,7 @@ userdoc = "https://github.com/librespeed/speedtest/wiki"
 code = "https://github.com/librespeed/speedtest"
 
 [integration]
-yunohost = ">= 11.2"
+yunohost = ">= 11.2.15"
 helpers_version = "2.1"
 architectures = "all"
 multi_instance = true
diff --git a/scripts/backup b/scripts/backup
index 5f6ebae..5dd8e98 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -13,15 +13,11 @@ ynh_print_info "Declaring files to be backed up..."
 ynh_backup "$install_dir"
 
 #=================================================
-# BACKUP THE NGINX CONFIGURATION
+# SYSTEM CONFIGURATION
 #=================================================
 
 ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# BACKUP THE PHP-FPM CONFIGURATION
-#=================================================
-
 ynh_backup "/etc/php/$php_version/fpm/pool.d/$app.conf"
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index fa9c459..e0d0156 100755
--- a/scripts/install
+++ b/scripts/install
@@ -12,7 +12,6 @@ ynh_app_setting_set --key=password --value="$password"
 #=================================================
 ynh_script_progression "Setting up source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
 chown -R $app:www-data $install_dir
@@ -23,10 +22,8 @@ chmod o-rwx $install_dir
 #=================================================
 ynh_script_progression "Configuring NGINX web server..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated PHP-FPM config
 ynh_config_add_phpfpm
 
 ynh_mysql_db_shell < "$install_dir/results/telemetry_mysql.sql"
diff --git a/scripts/remove b/scripts/remove
index 0201b35..ee9c6ec 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -4,14 +4,12 @@ source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
-# REMOVE NGINX CONFIGURATION
+# REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression "Removing NGINX web server configuration..."
+ynh_script_progression "Removing system configurations related to $app..."
 
-# Remove the dedicated NGINX config
 ynh_config_remove_nginx
 
-# Remove the dedicated PHP-FPM config
 ynh_config_remove_phpfpm
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 81e5f3a..e16bf0e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,6 +1,5 @@
 #!/bin/bash
 
-# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -24,8 +23,6 @@ ynh_mysql_db_shell < ./db.sql
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
 #=================================================
-# RESTORE THE PHP-FPM CONFIGURATION
-#=================================================
 ynh_script_progression "Restoring system configurations related to $app..."
 
 ynh_restore "/etc/php/$php_version/fpm/pool.d/$app.conf"
diff --git a/scripts/upgrade b/scripts/upgrade
index 3665e4c..e9b2f48 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -8,14 +8,9 @@ ynh_app_setting_set_default --key=php_upload_max_filesize --value=256M
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression "Upgrading source files..."
 
-if ynh_app_upstream_version_changed
-then
-	ynh_script_progression "Upgrading source files..."
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep="results/telemetry_settings.php index.html"
-fi
+ynh_setup_source --dest_dir="$install_dir" --keep="results/telemetry_settings.php index.html"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -25,28 +20,22 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression "Upgrading NGINX web server configuration..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated PHP-FPM config
 ynh_config_add_phpfpm
 
 #=================================================
 # CONFIGURE LIBRESPEED
 #=================================================
+ynh_script_progression "Reconfiguring $app..."
 
-if ynh_app_upstream_version_changed
-then
-    ynh_script_progression "Reconfiguring LibreSpeed..."
+ynh_config_add --template="telemetry_settings.php" --destination="$install_dir/results/telemetry_settings.php"
+chmod 650 "$install_dir/results/telemetry_settings.php"
+chown $app:www-data "$install_dir/results/telemetry_settings.php"
 
-    ynh_config_add --template="telemetry_settings.php" --destination="$install_dir/results/telemetry_settings.php"
-    chmod 650 "$install_dir/results/telemetry_settings.php"
-    chown $app:www-data "$install_dir/results/telemetry_settings.php"
-
-    ynh_config_add --template="example-singleServer-full.html" --destination="$install_dir/index.html"
-    chmod 650 "$install_dir/index.html"
-    chown $app:www-data "$install_dir/index.html"
-fi
+ynh_config_add --template="example-singleServer-full.html" --destination="$install_dir/index.html"
+chmod 650 "$install_dir/index.html"
+chown $app:www-data "$install_dir/index.html"
 
 #=================================================
 # END OF SCRIPT