diff --git a/configs/mainnet.json b/configs/mainnet.json
index ea4ebdc..811f117 100644
--- a/configs/mainnet.json
+++ b/configs/mainnet.json
@@ -161,5 +161,6 @@
     "cmkt/176": "#C0993A",
     "cmkt/178": "#007AFF",
     "Unused": "#7798E4"
-  }
+  },
+  "maintenance": {}
 }