diff --git a/lez/wallet/configs/debug/wallet_config.json b/lez/wallet/configs/debug/wallet_config.json
index 926ee298..995007fe 100644
--- a/lez/wallet/configs/debug/wallet_config.json
+++ b/lez/wallet/configs/debug/wallet_config.json
@@ -1,5 +1,7 @@
 {
-    "sequencer_addr": "http://127.0.0.1:3040",
+    "sequencers_conn_data": [{
+        "sequencer_addr": "http://127.0.0.1:3040" 
+    }],
     "seq_poll_timeout": "30s",
     "seq_tx_poll_max_blocks": 15,
     "seq_poll_max_retries": 10,