diff --git a/README.md b/README.md
index c767d38..bc41e47 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 Minetest is a free open-source voxel game engine with easy modding and game creation.
 
 
-**Shipped version:** 5.5.1~ynh1
+**Shipped version:** 5.5.1~ynh2
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 8b8a383..ca1aac0 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -18,7 +18,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 Minetest est un moteur de jeu voxel open-source avec modding et création de jeux faciles.
 
 
-**Version incluse :** 5.5.1~ynh1
+**Version incluse :** 5.5.1~ynh2
 
 ## Captures d'écran
 
diff --git a/manifest.json b/manifest.json
index 59bcb87..77673fc 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Free, open source voxel game engine and game. Need a client to connect to the server.",
         "fr": "Moteur de jeu de type « bac à sable » gratuit et open source. Nécessite un client pour se connecter au serveur."
     },
-    "version": "5.5.1~ynh1",
+    "version": "5.5.1~ynh2",
     "url": "http://www.minetest.net/",
     "upstream": {
         "license": "MIT",
@@ -15,15 +15,9 @@
     },
     "license": "MIT",
     "maintainer": {
-        "name": "rafi59",
-        "email": "rafi59_dev@srvmaison.fr.nf",
-        "url": ""
+        "name": "",
+        "email": ""
     },
-    "previous_maintainers": {
-    	"name": "Luc Didry",
-    	"email": "luc@framasoft.org",
-    	"url": "https://framasoft.org"
-},
     "requirements": {
         "yunohost": ">= 4.3.0"
     },
diff --git a/scripts/upgrade b/scripts/upgrade
index 718d1f6..76046f7 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -89,6 +89,12 @@ if [ -z $datadir ]; then
 	ynh_app_setting_delete --app=$app --key=home_path
 fi
 
+# If game doesn't exist, create it
+if [ -z $game ]; then
+	game="minetest_game"
+	ynh_app_setting_set --app=$app --key=game --value=$game
+fi
+
 # Cleaning legacy permissions
 if ynh_legacy_permissions_exists; then
 	ynh_legacy_permissions_delete_all