diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index db104665a9e4..cc44d29e9fd7 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -5,10 +5,10 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_offload_reg {
-	u32		key;
-	u32		len;
-	u32		base_offset;
-	u32		offset;
+	u8		key;
+	u8		len;
+	u8		base_offset;
+	u8		offset;
 	struct nft_data data;
 	struct nft_data	mask;
 };