diff --git a/subsys/net/ip/tcp.c b/subsys/net/ip/tcp.c
index 641d53dfa48..8b702d28df4 100644
--- a/subsys/net/ip/tcp.c
+++ b/subsys/net/ip/tcp.c
@@ -2236,6 +2236,11 @@ int net_tcp_queue_data(struct net_context *context, struct net_pkt *pkt)
 		goto out;
 	}
 
+	if (conn->data_mode == TCP_DATA_MODE_RESEND) {
+		ret = -EAGAIN;
+		goto out;
+	}
+
 	len = net_pkt_get_len(pkt);
 
 	if (conn->send_data->buffer) {