diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 81718b8430..1c0c382d8c 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -321,7 +321,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
         },\
         {\
             .driver   = "pci-serial-2x",\
-            .property = "prof_if",\
+            .property = "prog_if",\
             .value    = stringify(0),\
         },\
         {\