diff --git a/scripts/install b/scripts/install
index d6418e6..5cd9f76 100644
--- a/scripts/install
+++ b/scripts/install
@@ -14,7 +14,6 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=7
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
 chmod -R o-rwx "$install_dir"
@@ -26,10 +25,8 @@ chmod -R 770 "$install_dir/storage"
 #=================================================
 ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
 
-# Create a dedicated NGINX config
 ynh_add_nginx_config
 
-# Create a dedicated PHP-FPM config
 ynh_add_fpm_config
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index e69e0af..f717a6a 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -16,10 +16,8 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
-# Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
-# Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 18cc682..f4287ba 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,18 +9,11 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# CHECK VERSION
-#=================================================
-
-upgrade_type=$(ynh_check_app_version_changed)
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Upgrading source files..." --weight=1
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir" --keep="config.php storage/"
 
 chmod -R o-rwx "$install_dir"
@@ -32,10 +25,8 @@ chmod -R 770 "$install_dir/storage"
 #=================================================
 ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
 
-# Create a dedicated NGINX config
 ynh_add_nginx_config
 
-# Create a dedicated PHP-FPM config
 ynh_add_fpm_config
 
 #=================================================