diff --git a/README.md b/README.md
index 6267e66..8780bd6 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 ## Overview
 Quick description of this app.
 
-**Shipped version:** 1.0
+**Shipped version:** 3.12.0
 
 ## Screenshots
 
diff --git a/check_process b/check_process
index 41888cb..c571085 100644
--- a/check_process
+++ b/check_process
@@ -23,7 +23,6 @@
 		upgrade=1	from_commit=CommitHash
 		backup_restore=1
 		multi_instance=1
-		port_already_use=0
 		change_url=1
 ;;; Options
 Email=
diff --git a/manifest.json b/manifest.json
index c113191..c1b66ab 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "the ultimate chat platform",
         "fr": "the ultimate chat platform"
     },
-    "version": "3.4.2~ynh1",
+    "version": "3.12.0~ynh1",
     "url": "https://rocket.chat",
     "license": "GPL-3.0",
     "maintainer": {
diff --git a/scripts/install b/scripts/install
index e53643e..97216d5 100644
--- a/scripts/install
+++ b/scripts/install
@@ -138,10 +138,8 @@ popd || ynh_die
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH"    --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__YNH_NPM__"  --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__PORT__"  --replace_string="$port" --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__DOMAIN__"  --replace_string="$domain" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string="__YNH_NPM__" --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
 
 ynh_add_systemd_config