diff --git a/drivers/bch/bchlib_write.c b/drivers/bch/bchlib_write.c
index 59209972a4..13ba4698c6 100644
--- a/drivers/bch/bchlib_write.c
+++ b/drivers/bch/bchlib_write.c
@@ -141,6 +141,15 @@ ssize_t bchlib_write(FAR void *handle, FAR const char *buffer, size_t offset,
           nsectors = bch->nsectors - sector;
         }
 
+      /* Flush the dirty sector to keep the sector sequence */
+
+      ret = bchlib_flushsector(bch);
+      if (ret < 0)
+        {
+          ferr("ERROR: Flush failed: %d\n", ret);
+          return ret;
+        }
+
       /* Write the contiguous sectors */
 
       ret = bch->inode->u.i_bops->write(bch->inode, (FAR uint8_t *)buffer,