diff --git a/types/msg.go b/types/msg.go
index 6c55faf9..d7f61684 100644
--- a/types/msg.go
+++ b/types/msg.go
@@ -355,7 +355,7 @@ type WasmMsg struct {
 
 // These are messages in the IBC lifecycle using the new Eureka approach. Only usable by IBC-enabled contracts
 type EurekaMsg struct {
-	SendPacket *EurekaSendPacketMsg `json:"execute,omitempty"`
+	SendPacket *EurekaSendPacketMsg `json:"send_packet,omitempty"`
 }
 
 // Sends an IBC packet with given payloads over the existing channel.
diff --git a/types/msg_test.go b/types/msg_test.go
index e4a3d723..4a1b409e 100644
--- a/types/msg_test.go
+++ b/types/msg_test.go
@@ -163,11 +163,18 @@ func TestMsgFundCommunityPoolSerialization(t *testing.T) {
 }
 
 func TestMsgEurekaSendPacketSerialization(t *testing.T) {
-	document := []byte(`{"send_packet":{"amount":[{"amount":"300","denom":"adenom"},{"amount":"400","denom":"bdenom"}]}}`)
+	document := []byte(`{"send_packet":{"channel_id":"channel-432", "payloads": [{"destination_port": "wasm.123", "version": "random_version", "encoding": "json", "value": ""}], "timeout": "0"}}`)
 
 	var msg EurekaMsg
 	err := json.Unmarshal(document, &msg)
 	require.NoError(t, err)
 
-	require.Equal(t, Array[Coin]{{"adenom", "300"}, {"bdenom", "400"}}, msg.FundCommunityPool.Amount)
+	require.Equal(t, "channel-432", msg.SendPacket.ChannelID)
+	require.Equal(t, []EurekaPayload{{
+		DestinationPort: "wasm.123",
+		Version:         "random_version",
+		Encoding:        "json",
+		Value:           []byte(""),
+	}}, msg.SendPacket.Payloads)
+	require.Equal(t, uint64(0), msg.SendPacket.Timeout)
 }