diff --git a/src/ondisk.rs b/src/ondisk.rs
index 4808d17..782c0d8 100644
--- a/src/ondisk.rs
+++ b/src/ondisk.rs
@@ -3875,8 +3875,8 @@ pub mod memory {
             header: MemDfeSearchElementHeader,
             payload: MemDfeSearchElementPayload,
             payload_ext: MemDfeSearchElementPayloadExt,
-            _padding_0: u8,
-            _padding_1: u8,
+            _padding_0 || #[serde(default)] SerdeHex8 : u8,
+            _padding_1 || #[serde(default)] SerdeHex8 : u8,
         }
     }