diff --git a/include/haproxy/mux_quic-t.h b/include/haproxy/mux_quic-t.h
index f41918d..eb3d6e9 100644
--- a/include/haproxy/mux_quic-t.h
+++ b/include/haproxy/mux_quic-t.h
@@ -22,9 +22,11 @@
 	QCS_MAX_TYPES
 };
 
+#define QC_CF_CC_RECV 0x00000001
+
 struct qcc {
 	struct connection *conn;
-	uint32_t flags;
+	uint32_t flags; /* QC_CF_* */
 
 	struct {
 		uint64_t max_streams; /* maximum number of concurrent streams */
diff --git a/src/mux_quic.c b/src/mux_quic.c
index 9111901..89d7875 100644
--- a/src/mux_quic.c
+++ b/src/mux_quic.c
@@ -275,7 +275,8 @@
 		node = eb64_next(node);
 
 		if (qcs->flags & QC_SF_DETACH) {
-			if (!b_data(&qcs->tx.buf) && !b_data(&qcs->tx.xprt_buf)) {
+			if ((!b_data(&qcs->tx.buf) && !b_data(&qcs->tx.xprt_buf)) ||
+			    qcc->flags & QC_CF_CC_RECV) {
 				qcs_destroy(qcs);
 				release = 1;
 			}
@@ -360,7 +361,8 @@
 	fprintf(stderr, "%s: leaving with tx.buf.data=%lu, tx.xprt_buf.data=%lu\n",
 	        __func__, b_data(&qcs->tx.buf), b_data(&qcs->tx.xprt_buf));
 
-	if (b_data(&qcs->tx.buf) || b_data(&qcs->tx.xprt_buf)) {
+	if ((b_data(&qcs->tx.buf) || b_data(&qcs->tx.xprt_buf)) &&
+	    !(qcc->flags & QC_CF_CC_RECV)) {
 		qcs->flags |= QC_SF_DETACH;
 		return;
 	}
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 250c2b8..6556f77 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -2326,7 +2326,9 @@
 			break;
 		case QUIC_FT_CONNECTION_CLOSE:
 		case QUIC_FT_CONNECTION_CLOSE_APP:
-			/* TODO warn the mux to close the connection */
+			/* warn the mux to close the connection */
+			conn->qcc->flags |= QC_CF_CC_RECV;
+			tasklet_wakeup(conn->qcc->wait_event.tasklet);
 			break;
 		case QUIC_FT_HANDSHAKE_DONE:
 			if (objt_listener(ctx->conn->target))