diff --git a/scripts/upgrade b/scripts/upgrade
index b45c092..440d42f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -32,35 +32,6 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=2
-
-# Fix is_public as a boolean value
-if [ "$is_public" = "Yes" ]; then
-	ynh_app_setting_set --app=$app --key=is_public --value=1
-	is_public=1
-elif [ "$is_public" = "No" ]; then
-	ynh_app_setting_set --app=$app --key=is_public --value=0
-	is_public=0
-fi
-
-# If db_name doesn't exist, create it
-if [ -z "$db_name" ]; then
-	db_name=$(ynh_sanitize_dbid --db_name=$app)
-	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-fi
-
-# If final_path doesn't exist, create it
-if [ -z "$final_path" ]; then
-	final_path=/var/www/$app
-
-	mkdir -p $final_path
-
-	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-fi
-
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -91,26 +62,25 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=160
 
-
-# Create a temporary directory
-tmpdir="$(mktemp -d)"
+	# Create a temporary directory
+	tmpdir="$(mktemp -d)"
 	
-# Backup the config file in the temp dir
-cp -a "$final_path/config.json" "$tmpdir/config.json"
-cp -a "$final_path/.sequelizerc" "$tmpdir/.sequelizerc"
+	# Backup the config file in the temp dir
+	cp -a "$final_path/config.json" "$tmpdir/config.json"
+	cp -a "$final_path/.sequelizerc" "$tmpdir/.sequelizerc"
 	
-# Remove the app directory securely
-ynh_secure_remove --file="$final_path"
+	# Remove the app directory securely
+	ynh_secure_remove --file="$final_path"
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
 
-#Copy the admin saved settings from tmp directory to final path	
-cp -a "$tmpdir/config.json" "$final_path/config.json" 
-cp -a "$tmpdir/.sequelizerc" "$final_path/.sequelizerc"
+	#Copy the admin saved settings from tmp directory to final path	
+	cp -a "$tmpdir/config.json" "$final_path/config.json" 
+	cp -a "$tmpdir/.sequelizerc" "$final_path/.sequelizerc"
 
-# Remove the tmp directory securely
-ynh_secure_remove --file="$tmpdir"
+	# Remove the tmp directory securely
+	ynh_secure_remove --file="$tmpdir"
 
 fi