diff --git a/jrx/src/b_lib.ts b/jrx/src/b_lib.ts
index 2f9704f..d5bcd29 100644
--- a/jrx/src/b_lib.ts
+++ b/jrx/src/b_lib.ts
@@ -462,7 +462,7 @@ bi_msg_handler_content
         case "connection.open":
             return w2a_ok({id        : "jr",
                            name      : "JR",
-                           networkId : "ae_uat",
+                           networkId : "gajumaru_devnet",
                            origin    : browser.runtime.getURL('/'),
                            type      : "extension"});
 
@@ -702,7 +702,7 @@ tx_sign
         // SerializedObject can either be the object or the hash of the object
         // let's stick with hash for now
         // FIXME: get network id from application state
-        let network_id      : Uint8Array = vdk_binary.encode_utf8('ae_uat');
+        let network_id      : Uint8Array = vdk_binary.encode_utf8('gajumaru_devnet');
         // let tx_hash_bytes   : Uint8Array = hash(tx_bytes);
         let sign_data       : Uint8Array = vdk_binary.bytes_concat(network_id, tx_bytes);
         // @ts-ignore yes nacl is stupid