diff --git a/server/app/controllers/MaintenanceController.scala b/server/app/controllers/MaintenanceController.scala
index cbb17ff..3828a83 100644
--- a/server/app/controllers/MaintenanceController.scala
+++ b/server/app/controllers/MaintenanceController.scala
@@ -11,7 +11,7 @@ class MaintenanceController @Inject() (
     components: MyJsonControllerComponents)
     extends MyJsonController(components) {
 
-  def run() = public { _ =>
+  def run(query: String) = public { _ =>
     Future.successful(Good(JsObject.empty))
   }
 }
diff --git a/server/conf/routes b/server/conf/routes
index 06c8969..ba70b05 100644
--- a/server/conf/routes
+++ b/server/conf/routes
@@ -4,7 +4,7 @@
 # ~~~~
 
 GET   /health                controllers.HealthController.check()
-# GET   /maintenance           controllers.MaintenanceController.run()
+# GET   /maintenance           controllers.MaintenanceController.run(query: String ?= "")
 
 GET   /transactions/:txid        controllers.TransactionsController.getTransaction(txid: String)
 GET   /transactions/:txid/raw    controllers.TransactionsController.getRawTransaction(txid: String)