diff --git a/chain/dungeon/param_2.json b/chain/dungeon/param_2.json
index 0c31cd3346..3873797321 100644
--- a/chain/dungeon/param_2.json
+++ b/chain/dungeon/param_2.json
@@ -33,7 +33,7 @@
     "grpc_endpoint": [
         {
             "provider": "Quasar",
-            "url": "dungeon.grpc.quasarstaking.ai"
+            "url": "dungeon.grpc.quasarstaking.ai:80"
         },
         {
             "provider": "ApeironNodes",