diff --git a/manifest.toml b/manifest.toml
index 1643ab8..366e75f 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -18,6 +18,7 @@ cpe = "cpe:2.3:a:owncloud:owncloud"
 
 [integration]
 yunohost = ">= 11.2"
+helpers_version = "2.1"
 architectures = ["amd64", "arm64", "armhf", "i386"]
 multi_instance = false
 
diff --git a/scripts/install b/scripts/install
index b2e3053..4c95a0b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -10,7 +10,6 @@ timezone=$(cat /etc/timezone)
 #=================================================
 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"
 
 chmod -R o-rwx "$install_dir"
@@ -22,10 +21,8 @@ chmod +x $install_dir/ocis
 #=================================================
 ynh_script_progression "Adding system configurations related to $app..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated systemd config
 ynh_config_add_systemd
 
 yunohost service add $app --description="File sharing platform" --log="/var/log/$app/$app.log"
diff --git a/scripts/remove b/scripts/remove
index 098e9c9..ed34c62 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -7,21 +7,17 @@ source /usr/share/yunohost/helpers
 # REMOVE SYSTEM CONFIGURATIONS
 #=================================================
 # REMOVE SYSTEMD SERVICE
-
 #=================================================
 ynh_script_progression "Removing system configurations related to $app..."
 
-# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
 if ynh_hide_warnings yunohost service status $app >/dev/null
 then
 	ynh_script_progression "Removing $app service integration..."
 	yunohost service remove $app
 fi
 
-# Remove the dedicated systemd config
 ynh_config_remove_systemd
 
-# Remove the dedicated NGINX config
 ynh_config_remove_nginx
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index f050ef9..db3de1f 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
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 748ba05..4dd3f47 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -26,7 +26,6 @@ fi
 #=================================================
 ynh_script_progression "Upgrading source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir" --full_replace
 
 chmod -R o-rwx "$install_dir"
@@ -38,10 +37,8 @@ chmod +x $install_dir/ocis
 #=================================================
 ynh_script_progression "Upgrading system configurations related to $app..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated systemd config
 ynh_config_add_systemd
 
 yunohost service add $app --description="File sharing platform" --log="/var/log/$app/$app.log"