diff --git a/src/quic_conn.c b/src/quic_conn.c
index dd748945f4..4edd5f9e00 100644
--- a/src/quic_conn.c
+++ b/src/quic_conn.c
@@ -6089,7 +6089,7 @@ static int quic_rx_pkt_parse(struct quic_rx_packet *pkt,
 	struct proxy *prx;
 	struct quic_counters *prx_counters;
 	int long_header = 0;
-	uint32_t version;
+	uint32_t version = 0;
 	const struct quic_version *qv = NULL;
 
 	TRACE_ENTER(QUIC_EV_CONN_LPKT);
diff --git a/src/quic_tp.c b/src/quic_tp.c
index 50fca0cde8..78c456ae48 100644
--- a/src/quic_tp.c
+++ b/src/quic_tp.c
@@ -584,12 +584,11 @@ static int quic_transport_params_decode(struct quic_transport_params *p, int ser
                                         const unsigned char *end)
 {
 	const unsigned char *pos;
+	uint64_t type, len = 0;
 
 	pos = buf;
 
 	while (pos != end) {
-		uint64_t type, len;
-
 		if (!quic_transport_param_decode_type_len(&type, &len, &pos, end))
 			return 0;