diff --git a/manifest.json b/manifest.json
index a99d682..bc88e9e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "A free and open source software wiki package written in PHP, originally for use on Wikipedia.",
         "fr": "Un wiki à base de logiciels libres Open source, développé à l’origine pour Wikipédia ."
     },
-    "version": "1.35.0~ynh2",
+    "version": "1.35.0~ynh3",
     "url": "https://www.mediawiki.org",
     "license": "GPL-2.0-or-later",
     "maintainer": {
diff --git a/scripts/upgrade b/scripts/upgrade
index 1d5faf4..7382388 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -184,7 +184,7 @@ password_length=$(ynh_app_setting_get --app="$app" --key=admin_password | awk '{
 if (( password_length < 10 )); then
     ynh_print_warn -m "The current admin password is $password_length long. Mediawiki now requires a 10 chars minimum password."
     ynh_print_warn -m "We are adapting the minimum length, but that would be great to change the admin password."
-    echo '$wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = 10;' >> "$final_path/LocalSettings.php"
+    echo "\$wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = 10;" >> "$final_path/LocalSettings.php"
 fi
 
 "php$phpversion" "$final_path/maintenance/update.php"