diff --git a/zetaclient/chains/bitcoin/observer/inbound_test.go b/zetaclient/chains/bitcoin/observer/inbound_test.go
index f88f1373a6..413ebe51c9 100644
--- a/zetaclient/chains/bitcoin/observer/inbound_test.go
+++ b/zetaclient/chains/bitcoin/observer/inbound_test.go
@@ -620,6 +620,32 @@ func TestGetBtcEventFromInscription(t *testing.T) {
 		require.Equal(t, event, eventExpected)
 	})
 
+	t.Run("decode inscription ok - mainnet", func(t *testing.T) {
+		// The input data is from the below mainnet, but output is modified for test case
+		txHash2 := "7a57f987a3cb605896a5909d9ef2bf7afbf0c78f21e4118b85d00d9e4cce0c2c"
+		tx := testutils.LoadBTCInboundRawResult(t, TestDataDir, chain.ChainId, txHash2, false)
+
+		preHash := "c5d224963832fc0b9a597251c2342a17b25e481a88cc9119008e8f8296652697"
+		tx.Vin[0].Txid = preHash
+		tx.Vin[0].Sequence = 2
+		rpcClient := createRPCClientAndLoadTx(t, chain.ChainId, preHash)
+
+		memo, _ := hex.DecodeString("72f080c854647755d0d9e6f6821f6931f855b9acffd53d87433395672756d58822fd143360762109ab898626556b1c3b8d3096d2361f1297df4a41c1b429471a9aa2fc9be5f27c13b3863d6ac269e4b587d8389f8fd9649859935b0d48dea88cdb40f20c")
+		eventExpected := &observer.BTCInboundEvent{
+			FromAddress: "bc1qm24wp577nk8aacckv8np465z3dvmu7ry45el6y",
+			ToAddress:   tssAddress,
+			Value:       tx.Vout[0].Value - depositorFee,
+			MemoBytes:   memo,
+			BlockNumber: blockNumber,
+			TxHash:      tx.Txid,
+		}
+
+		// get BTC event
+		event, err := observer.GetBtcEventWithWitness(rpcClient, *tx, tssAddress, blockNumber, log.Logger, net, depositorFee)
+		require.NoError(t, err)
+		require.Equal(t, event, eventExpected)
+	})
+
 	t.Run("should skip tx if receiver address is not TSS address", func(t *testing.T) {
 		// load tx and modify receiver address to any non-tss address: bc1qw8wrek2m7nlqldll66ajnwr9mh64syvkt67zlu
 		tx := testutils.LoadBTCInboundRawResult(t, TestDataDir, chain.ChainId, txHash, false)
diff --git a/zetaclient/testdata/btc/chain_8332_inbound_raw_result_7a57f987a3cb605896a5909d9ef2bf7afbf0c78f21e4118b85d00d9e4cce0c2c.json b/zetaclient/testdata/btc/chain_8332_inbound_raw_result_7a57f987a3cb605896a5909d9ef2bf7afbf0c78f21e4118b85d00d9e4cce0c2c.json
new file mode 100644
index 0000000000..ab20339421
--- /dev/null
+++ b/zetaclient/testdata/btc/chain_8332_inbound_raw_result_7a57f987a3cb605896a5909d9ef2bf7afbf0c78f21e4118b85d00d9e4cce0c2c.json
@@ -0,0 +1,32 @@
+{
+  "txid": "7a57f987a3cb605896a5909d9ef2bf7afbf0c78f21e4118b85d00d9e4cce0c2c",
+  "version": 2,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "213403e1efb29349a48ea9717096cf20d6e19091e496052ab591f310f0deebd6",
+      "vout": 0,
+      "scriptSig": {
+        "asm": "",
+        "hex": ""
+      },
+      "txinwitness": [
+        "7a8d20a4bb100ffd6399dc4fa1972e405e0e245775be1fcd7df3d5212d62c8d2e4b5534b3ae508a1f974d8995aac759454de9645f78245b8bee3b90ade86ea70",
+        "20a7172b841ddb8716fd0afa3400d18bfe1105df132e6938cca651b65ee3e64853ac00634c6472f080c854647755d0d9e6f6821f6931f855b9acffd53d87433395672756d58822fd143360762109ab898626556b1c3b8d3096d2361f1297df4a41c1b429471a9aa2fc9be5f27c13b3863d6ac269e4b587d8389f8fd9649859935b0d48dea88cdb40f20c68",
+        "c1a7172b841ddb8716fd0afa3400d18bfe1105df132e6938cca651b65ee3e64853"
+      ],
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "scriptPubKey": {
+        "asm": "0 daaae0d3de9d8fdee31661e61aea828b59be7864",
+        "hex": "0014daaae0d3de9d8fdee31661e61aea828b59be7864",
+        "type": "witness_v0_keyhash"
+      },
+      "value": 0.45,
+      "n": 0
+    }
+  ]
+}
\ No newline at end of file