diff --git a/testnets/milkyway/chain.json b/testnets/milkyway/chain.json
index 4851db6..9b61fa8 100644
--- a/testnets/milkyway/chain.json
+++ b/testnets/milkyway/chain.json
@@ -121,6 +121,10 @@
         "version": "ics20-1"
       }
     ],
-    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/milkyway/assetlist.json"
+    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/milkyway/assetlist.json",
+    "minitia": {
+      "type": "miniwasm",
+      "version": "1.0.0-rc6"
+    }
   }
 }