diff --git a/kernel/device/pci/pci_xhci.c b/kernel/device/pci/pci_xhci.c
index 4136b36..f92a2c4 100644
--- a/kernel/device/pci/pci_xhci.c
+++ b/kernel/device/pci/pci_xhci.c
@@ -39,7 +39,7 @@ bool pci_xhci_init(struct proc* proc, struct reschedule_ctx* rctx, struct pci_in
   uint16_t new_cmd = pci_cmd;
   new_cmd |= (1 << PCI_CMD_MEMSPACE);
   new_cmd |= (1 << PCI_CMD_BUSMASTER);
-  new_cmd &= (1 << PCI_CMD_INTRDISABLE);
+  new_cmd &= ~(1 << PCI_CMD_INTRDISABLE);
 
   if (pci_cmd != new_cmd) {
     pci_write16(pci_info.bus, pci_info.slot, pci_info.func, PCI_COMMAND, new_cmd);