diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index a04369c..dcd724e 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -431,7 +431,7 @@
 static uint64_t megasas_get_sata_addr(uint16_t id)
 {
     uint64_t addr = (0x1221ULL << 48);
-    return addr & (id << 24);
+    return addr | ((uint64_t)id << 24);
 }
 
 /*