diff --git a/sys/dev/ena/ena_netmap.c b/sys/dev/ena/ena_netmap.c
--- a/sys/dev/ena/ena_netmap.c
+++ b/sys/dev/ena/ena_netmap.c
@@ -964,7 +964,7 @@
 	 * It just set flag NS_MOREFRAG to all slots, then here flag of
 	 * last slot is cleared.
 	 */
-	ctx->slots[nm_prev(ctx->nm_i, ctx->lim)].flags = NS_BUF_CHANGED;
+	ctx->slots[nm_prev(ctx->nm_i, ctx->lim)].flags &= ~NS_MOREFRAG;
 
 	if (rc != 0) {
 		goto rx_clear_desc;