diff --git a/include/haproxy/quic_tp-t.h b/include/haproxy/quic_tp-t.h
index 1c5fc54cb..b4e948ebb 100644
--- a/include/haproxy/quic_tp-t.h
+++ b/include/haproxy/quic_tp-t.h
@@ -27,13 +27,16 @@ struct tp_preferred_address {
 };
 
 /* Default values for the absent transport parameters */
-#define QUIC_DFLT_MAX_UDP_PAYLOAD_SIZE   65527 /* bytes */
-#define QUIC_DFLT_ACK_DELAY_COMPONENT        3 /* milliseconds */
-#define QUIC_DFLT_MAX_ACK_DELAY             25 /* milliseconds */
-#define QUIC_DFLT_FRONT_MAX_IDLE_TIMEOUT 30000 /* milliseconds */
-#define QUIC_DFLT_FRONT_MAX_STREAMS_BIDI   100
-#define QUIC_DFLT_BACK_MAX_IDLE_TIMEOUT  30000 /* milliseconds */
-#define QUIC_ACTIVE_CONNECTION_ID_LIMIT      2 /* number of connections */
+#define QUIC_TP_DFLT_MAX_UDP_PAYLOAD_SIZE        65527 /* bytes */
+#define QUIC_TP_DFLT_ACK_DELAY_COMPONENT             3 /* milliseconds */
+#define QUIC_TP_DFLT_MAX_ACK_DELAY                  25 /* milliseconds */
+#define QUIC_TP_DFLT_ACTIVE_CONNECTION_ID_LIMIT      2 /* number of connections */
+/* These ones are our implementation default values when not set
+ * by configuration
+ */
+#define QUIC_TP_DFLT_FRONT_MAX_IDLE_TIMEOUT      30000 /* milliseconds */
+#define QUIC_TP_DFLT_FRONT_MAX_STREAMS_BIDI        100
+#define QUIC_TP_DFLT_BACK_MAX_IDLE_TIMEOUT       30000 /* milliseconds */
 
 /* Types of QUIC transport parameters */
 #define QUIC_TP_ORIGINAL_DESTINATION_CONNECTION_ID   0
diff --git a/src/haproxy.c b/src/haproxy.c
index e2a7d729d..32eb4bdc6 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -206,9 +206,9 @@ struct global global = {
 		.idle_timer = 1000, /* 1 second */
 #endif
 #ifdef USE_QUIC
-		.quic_backend_max_idle_timeout = QUIC_DFLT_BACK_MAX_IDLE_TIMEOUT,
-		.quic_frontend_max_idle_timeout = QUIC_DFLT_FRONT_MAX_IDLE_TIMEOUT,
-		.quic_frontend_max_streams_bidi = QUIC_DFLT_FRONT_MAX_STREAMS_BIDI,
+		.quic_backend_max_idle_timeout = QUIC_TP_DFLT_BACK_MAX_IDLE_TIMEOUT,
+		.quic_frontend_max_idle_timeout = QUIC_TP_DFLT_FRONT_MAX_IDLE_TIMEOUT,
+		.quic_frontend_max_streams_bidi = QUIC_TP_DFLT_FRONT_MAX_STREAMS_BIDI,
 		.quic_retry_threshold = QUIC_DFLT_RETRY_THRESHOLD,
 		.quic_streams_buf = 30,
 #endif /* USE_QUIC */
diff --git a/src/quic_tp.c b/src/quic_tp.c
index e97c3a4df..69c654114 100644
--- a/src/quic_tp.c
+++ b/src/quic_tp.c
@@ -15,10 +15,10 @@
  * before updating them with customized values.
  */
 struct quic_transport_params quic_dflt_transport_params = {
-	.max_udp_payload_size = QUIC_MAX_UDP_PAYLOAD_SIZE,
-	.ack_delay_exponent   = QUIC_DFLT_ACK_DELAY_COMPONENT,
-	.max_ack_delay        = QUIC_DFLT_MAX_ACK_DELAY,
-	.active_connection_id_limit = QUIC_ACTIVE_CONNECTION_ID_LIMIT,
+	.max_udp_payload_size = QUIC_TP_DFLT_MAX_UDP_PAYLOAD_SIZE,
+	.ack_delay_exponent   = QUIC_TP_DFLT_ACK_DELAY_COMPONENT,
+	.max_ack_delay        = QUIC_TP_DFLT_MAX_ACK_DELAY,
+	.active_connection_id_limit = QUIC_TP_DFLT_ACTIVE_CONNECTION_ID_LIMIT,
 };
 
 /* Initialize <dst> transport parameters with default values (when absent)
@@ -51,6 +51,10 @@ void quic_transport_params_init(struct quic_transport_params *p, int server)
 	/* Set RFC default values for unspecified parameters. */
 	quic_dflt_transport_params_cpy(p);
 
+	/* Set the max_udp_payload_size value. If not would equal to
+	 * QUIC_TP_DFLT_MAX_UDP_PAYLOAD_SIZE
+	 */
+	p->max_udp_payload_size = QUIC_MAX_UDP_PAYLOAD_SIZE;
 	if (server)
 		p->max_idle_timeout = global.tune.quic_frontend_max_idle_timeout;
 	else
@@ -398,7 +402,7 @@ int quic_transport_params_encode(unsigned char *buf,
 	 * "max_packet_size" transport parameter must be transmitted only if different
 	 * of the default value.
 	 */
-	if (p->max_udp_payload_size != QUIC_DFLT_MAX_UDP_PAYLOAD_SIZE &&
+	if (p->max_udp_payload_size != QUIC_TP_DFLT_MAX_UDP_PAYLOAD_SIZE &&
 	    !quic_transport_param_enc_int(&pos, end, QUIC_TP_MAX_UDP_PAYLOAD_SIZE, p->max_udp_payload_size))
 		return 0;
 
@@ -435,7 +439,7 @@ int quic_transport_params_encode(unsigned char *buf,
 	 * "ack_delay_exponent" transport parameter must be transmitted only if different
 	 * of the default value.
 	 */
-	if (p->ack_delay_exponent != QUIC_DFLT_ACK_DELAY_COMPONENT  &&
+	if (p->ack_delay_exponent != QUIC_TP_DFLT_ACK_DELAY_COMPONENT  &&
 	    !quic_transport_param_enc_int(&pos, end, QUIC_TP_ACK_DELAY_EXPONENT, p->ack_delay_exponent))
 	    return 0;
 
@@ -443,7 +447,7 @@ int quic_transport_params_encode(unsigned char *buf,
 	 * "max_ack_delay" transport parameter must be transmitted only if different
 	 * of the default value.
 	 */
-	if (p->max_ack_delay != QUIC_DFLT_MAX_ACK_DELAY &&
+	if (p->max_ack_delay != QUIC_TP_DFLT_MAX_ACK_DELAY &&
 	    !quic_transport_param_enc_int(&pos, end, QUIC_TP_MAX_ACK_DELAY, p->max_ack_delay))
 	    return 0;
 
@@ -453,7 +457,7 @@ int quic_transport_params_encode(unsigned char *buf,
 		return 0;
 
 	if (p->active_connection_id_limit &&
-	    p->active_connection_id_limit != QUIC_ACTIVE_CONNECTION_ID_LIMIT &&
+	    p->active_connection_id_limit != QUIC_TP_DFLT_ACTIVE_CONNECTION_ID_LIMIT &&
 	    !quic_transport_param_enc_int(&pos, end, QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT,
 	                                  p->active_connection_id_limit))
 	    return 0;