diff --git a/tic2mqtt.c b/tic2mqtt.c
index bcfea00..a032b64 100644
--- a/tic2mqtt.c
+++ b/tic2mqtt.c
@@ -92,9 +92,12 @@ static void tic2mqtt_process_group(const char *tag, const char *data, time_t dat
         strncpy(ptag_desc->data, data, ptag_desc->len);
 
         char topic[TOPIC_MAXLEN + 1];
+        char stamp_str[32];
+
         snprintf(topic, TOPIC_MAXLEN, "tic2mqtt/%s/%s", tic_name, tag);
 
-        log_info("%ld %s %s\n", stamp, topic, data);
+        strftime(stamp_str, 32, "%Y-%m-%d %H:%M:%S", localtime(&stamp));
+        log_info("%s %s %s\n", stamp_str, topic, data);
 
         if (mosq_tic) {
           int res = mqtt_publish(mosq_tic, topic, NULL, data, TIC_QOS);