diff --git a/reactos/drivers/filesystems/ext2/src/fsctl.c b/reactos/drivers/filesystems/ext2/src/fsctl.c
index d6cb8d71176..124b73930d3 100644
--- a/reactos/drivers/filesystems/ext2/src/fsctl.c
+++ b/reactos/drivers/filesystems/ext2/src/fsctl.c
@@ -1496,13 +1496,6 @@ Ext2MountVolume (IN PEXT2_IRP_CONTEXT IrpContext)
             _SEH2_LEAVE;
         }
 
-#ifdef __REACTOS__
-        if (DiskGeometry.MediaType == Unknown)
-        {
-            DiskGeometry.BytesPerSector = 512;
-        }
-#endif
-
         Status = IoCreateDevice(
                      MainDeviceObject->DriverObject,
                      sizeof(EXT2_VCB),