diff --git a/kernel/initdisk.c b/kernel/initdisk.c
index 3cc8010..b9b5b3b 100644
--- a/kernel/initdisk.c
+++ b/kernel/initdisk.c
@@ -603,12 +603,15 @@ void DosDefinePartition(struct DriveParamS *driveParam,
   pddt->ddt_defbpb.bpb_mdesc = 0xf8;
   pddt->ddt_defbpb.bpb_nheads = driveParam->chs.Head;
   pddt->ddt_defbpb.bpb_nsecs = driveParam->chs.Sector;
-  pddt->ddt_defbpb.bpb_nsize = 0;
   pddt->ddt_defbpb.bpb_hidden = pEntry->RelSect;
-  if (pEntry->NumSect > 0xffff)
-    pddt->ddt_defbpb.bpb_huge = pEntry->NumSect;
-  else
+
+  pddt->ddt_defbpb.bpb_nsize = 0;
+  pddt->ddt_defbpb.bpb_huge = pEntry->NumSect;
+  if (pEntry->NumSect <= 0xffff)
+  {
     pddt->ddt_defbpb.bpb_nsize = (UWORD) (pEntry->NumSect);
+    pddt->ddt_defbpb.bpb_huge = 0;  /* may still be set on Win95 */
+  }
 
   /* sectors per cluster, sectors per FAT etc. */
   CalculateFATData(pddt, pEntry->NumSect, pEntry->FileSystem);