diff --git a/scripts/change_url b/scripts/change_url
index a068fb0..fa8970b 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -104,6 +104,13 @@ then
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+ynh_script_progression --message="Updating systemd service..." --weight=1
+
+ynh_replace_string --match_string="Environment=ROOT_URL=*" --replace_string="Environment=ROOT_URL=https://$new_domain$new_path" --target_file="/etc/systemd/system/$app.service"
+
 #=================================================
 # GENERIC FINALISATION
 #=================================================