diff --git a/manifest.json b/manifest.json
index 46efca9..c38c28c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,7 +13,7 @@
     "name": "Anmol"
   },
   "requirements": {
-    "yunohost": ">= 4.0.0"
+    "yunohost": ">= 4.2.4"
   },
   "multi_instance": true,
   "services": ["nginx"],
@@ -22,19 +22,11 @@
       {
         "name": "domain",
         "type": "domain",
-        "ask": {
-          "en": "Choose a domain name for Misskey",
-          "fr": "Choisissez un nom de domaine pour Misskey"
-        },
         "example": "example.com"
       },
       {
         "name": "is_public",
         "type": "boolean",
-        "ask": {
-          "en": "Is it a public application?",
-          "fr": "Est-ce une application publique ?"
-        },
          "help": {
             "en": "If enabled, Misskey will be accessible by people who do not have an account. This can be changed later via the webadmin.",
             "fr": "Si cette case est cochée, Misskey sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
diff --git a/scripts/install b/scripts/install
index e5143f2..299263e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -140,8 +140,6 @@ ynh_add_systemd_config
 
 ynh_add_config --template="../conf/default.yml" --destination="$final_path/.config/default.yml"
 
-ynh_store_file_checksum --file="$final_path/.config/default.yml"
-
 #=================================================
 # INSTALLING MISKKEY
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 8931984..0d1fc9a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -120,18 +120,18 @@ ynh_system_user_create --username=$app
 #=================================================
 # ADD SWAP IF NEEDED
 #=================================================
-ynh_script_progression --message="Adding swap if needed..."
+# ynh_script_progression --message="Adding swap if needed..."
 
-total_memory=$(ynh_get_ram --total)
-swap_needed=0
+# total_memory=$(ynh_get_ram --total)
+# swap_needed=0
 
-if [ $total_memory -lt $MEMORY_NEEDED ]; then
-	# Need a minimum of 8Go of memory
-	swap_needed=$(($MEMORY_NEEDED - $total_memory))
-fi
+# if [ $total_memory -lt $MEMORY_NEEDED ]; then
+# 	# Need a minimum of 8Go of memory
+# 	swap_needed=$(($MEMORY_NEEDED - $total_memory))
+# fi
 
-ynh_script_progression --message="Adding $swap_needed Mo to swap..."
-ynh_add_swap --size=$swap_needed
+# ynh_script_progression --message="Adding $swap_needed Mo to swap..."
+# ynh_add_swap --size=$swap_needed
 
 #=================================================
 # SPECIFIC UPGRADE
@@ -139,8 +139,6 @@ ynh_add_swap --size=$swap_needed
 
 ynh_add_config --template="../conf/default.yml" --destination="$final_path/.config/default.yml"
 
-ynh_store_file_checksum --file="$final_path/.config/default.yml"
-
 #=================================================
 # Updating process MISSKEY
 #=================================================
@@ -159,17 +157,6 @@ ynh_script_progression --message="Upgrading systemd configuration..."
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
-#=================================================
-# MODIFY A CONFIG FILE
-#=================================================
-
-ynh_backup_if_checksum_is_different --file="$config"
-
-ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/.config/default.yml.backup"
-
-# Recalculate and store the checksum of the file for the next upgrade.
-ynh_store_file_checksum --file="$config"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================