diff --git a/common/code_builders.js b/common/code_builders.js
index efb5e74b..936a365e 100644
--- a/common/code_builders.js
+++ b/common/code_builders.js
@@ -371,10 +371,10 @@ function insert_wasm_code(code) {
 		// | CRC table       | Xoring table | Reserved | Data
 		// | 256 * u16       | 8 * u32      |          | 
 		// +-----------------+--------------+----------+---------------------------------------- - -
-		// 0                 512            542        1024
+		// 0                 512            544        1024
 		const crc_offset = 0;
 		const xoring_offset = 512;
-		const reserved_offset = 542;
+		const reserved_offset = 544;
 		const data_offset = 1024;
 
 		WebAssembly.instantiateStreaming(fetch("/* WASM_URL */"), {env: {memory: wasm_memory}}).then(result => {
diff --git a/wasm/assembly/farble.ts b/wasm/assembly/farble.ts
index 67e5dcad..7a4c6585 100644
--- a/wasm/assembly/farble.ts
+++ b/wasm/assembly/farble.ts
@@ -24,10 +24,10 @@
 // | CRC table       | Xoring table | Reserved | Data
 // | 256 * u16       | 8 * u32      |          | 
 // +-----------------+--------------+----------+---------------------------------------- - -
-// 0                 512            542        1024
+// 0                 512            544        1024
 const crc_offset: usize = 0;
 const xoring_offset: usize = 512;
-const reserved_offset: usize = 542;
+const reserved_offset: usize = 544;
 const data_offset: usize = 1024;
 
 var seed: u64;