diff --git a/share/man/man9/vm_page_bits.9 b/share/man/man9/vm_page_bits.9
index 991c7637e53..fdee5afd295 100644
--- a/share/man/man9/vm_page_bits.9
+++ b/share/man/man9/vm_page_bits.9
@@ -94,7 +94,7 @@ is zero and
 .Fa size
 is one page, the modified bit in the page map is cleared; as well,
 the
-.Dv PG_NOSYNC
+.Dv VPO_NOSYNC
 flag is cleared.
 .Pp
 .Fn vm_page_clear_dirty