diff --git a/src/tx/index.js b/src/tx/index.js
index f13c7036..05d2051f 100644
--- a/src/tx/index.js
+++ b/src/tx/index.js
@@ -94,7 +94,7 @@ class Transaction {
       "memo": this.memo,
       "msgs": [msg],
       "sequence": this.sequence.toString(),
-      "source": "1"
+      "source": "5"
     }
 
     return encoder.convertObjectToSignBytes(signMsg)
@@ -146,7 +146,7 @@ class Transaction {
       msg: [msg],
       signatures: this.signatures,
       memo: this.memo,
-      source: 1, // web wallet value is 1
+      source: 5, // web wallet value is 1
       data: "",
       msgType: txType.StdTx
     }