diff --git a/scripts/install b/scripts/install
index 762d11a..a5a9dcc 100644
--- a/scripts/install
+++ b/scripts/install
@@ -119,8 +119,6 @@ ynh_add_config --template="../conf/config.default.json" --destination="$final_pa
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="../conf/systemd.service"
-
 ynh_add_systemd_config
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 6c35fa6..86475bf 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -128,8 +128,6 @@ ynh_system_user_create --username=$app
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=2
 
-ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="../conf/systemd.service"
-
 ynh_add_systemd_config
 
 #=================================================