diff --git a/tests/libqos/pci-pc.c b/tests/libqos/pci-pc.c
index 4ab16facf2..407d8aff78 100644
--- a/tests/libqos/pci-pc.c
+++ b/tests/libqos/pci-pc.c
@@ -125,7 +125,7 @@ void qpci_init_pc(QPCIBusPC *qpci, QTestState *qts, QGuestAllocator *alloc)
     assert(qts);
 
     /* tests can use pci-bus */
-    qpci->bus.has_buggy_msi = FALSE;
+    qpci->bus.has_buggy_msi = false;
 
     qpci->bus.pio_readb = qpci_pc_pio_readb;
     qpci->bus.pio_readw = qpci_pc_pio_readw;