diff --git a/yarn-project/simulator/src/avm/serialization/bytecode_serialization.test.ts b/yarn-project/simulator/src/avm/serialization/bytecode_serialization.test.ts
index ccc5fa2f9513..43871014a0f3 100644
--- a/yarn-project/simulator/src/avm/serialization/bytecode_serialization.test.ts
+++ b/yarn-project/simulator/src/avm/serialization/bytecode_serialization.test.ts
@@ -86,25 +86,25 @@ describe('Bytecode Serialization', () => {
       ),
       new Call(
         /*indirect=*/ 0x01,
-        /*gasOffset=*/ 0x12345678,
-        /*addrOffset=*/ 0xa2345678,
-        /*argsOffset=*/ 0xb2345678,
-        /*argsSize=*/ 0xc2345678,
-        /*retOffset=*/ 0xd2345678,
-        /*retSize=*/ 0xe2345678,
-        /*successOffset=*/ 0xf2345678,
-        /*functionSelectorOffset=*/ 0xf3345678,
+        /*gasOffset=*/ 0x1234,
+        /*addrOffset=*/ 0xa234,
+        /*argsOffset=*/ 0xb234,
+        /*argsSize=*/ 0xc234,
+        /*retOffset=*/ 0xd234,
+        /*retSize=*/ 0xe234,
+        /*successOffset=*/ 0xf234,
+        /*functionSelectorOffset=*/ 0xf334,
       ),
       new StaticCall(
         /*indirect=*/ 0x01,
-        /*gasOffset=*/ 0x12345678,
-        /*addrOffset=*/ 0xa2345678,
-        /*argsOffset=*/ 0xb2345678,
-        /*argsSize=*/ 0xc2345678,
-        /*retOffset=*/ 0xd2345678,
-        /*retSize=*/ 0xe2345678,
-        /*successOffset=*/ 0xf2345678,
-        /*functionSelectorOffset=*/ 0xf3345678,
+        /*gasOffset=*/ 0x1234,
+        /*addrOffset=*/ 0xa234,
+        /*argsOffset=*/ 0xb234,
+        /*argsSize=*/ 0xc234,
+        /*retOffset=*/ 0xd234,
+        /*retSize=*/ 0xe234,
+        /*successOffset=*/ 0xf234,
+        /*functionSelectorOffset=*/ 0xf334,
       ),
     ];
     const bytecode = Buffer.concat(instructions.map(i => i.serialize()));
@@ -130,25 +130,25 @@ describe('Bytecode Serialization', () => {
       ),
       new Call(
         /*indirect=*/ 0x01,
-        /*gasOffset=*/ 0x12345678,
-        /*addrOffset=*/ 0xa2345678,
-        /*argsOffset=*/ 0xb2345678,
-        /*argsSize=*/ 0xc2345678,
-        /*retOffset=*/ 0xd2345678,
-        /*retSize=*/ 0xe2345678,
-        /*successOffset=*/ 0xf2345678,
-        /*functionSelectorOffset=*/ 0xf3345678,
+        /*gasOffset=*/ 0x1234,
+        /*addrOffset=*/ 0xa234,
+        /*argsOffset=*/ 0xb234,
+        /*argsSize=*/ 0xc234,
+        /*retOffset=*/ 0xd234,
+        /*retSize=*/ 0xe234,
+        /*successOffset=*/ 0xf234,
+        /*functionSelectorOffset=*/ 0xf334,
       ),
       new StaticCall(
         /*indirect=*/ 0x01,
-        /*gasOffset=*/ 0x12345678,
-        /*addrOffset=*/ 0xa2345678,
-        /*argsOffset=*/ 0xb2345678,
-        /*argsSize=*/ 0xc2345678,
-        /*retOffset=*/ 0xd2345678,
-        /*retSize=*/ 0xe2345678,
-        /*successOffset=*/ 0xf2345678,
-        /*functionSelectorOffset=*/ 0xf3345678,
+        /*gasOffset=*/ 0x1234,
+        /*addrOffset=*/ 0xa234,
+        /*argsOffset=*/ 0xb234,
+        /*argsSize=*/ 0xc234,
+        /*retOffset=*/ 0xd234,
+        /*retSize=*/ 0xe234,
+        /*successOffset=*/ 0xf234,
+        /*functionSelectorOffset=*/ 0xf334,
       ),
     ];