diff --git a/onchain/test/Push3IntAdapter.t.sol b/onchain/test/Push3IntAdapter.t.sol
index 4ecd13c..664e008 100644
--- a/onchain/test/Push3IntAdapter.t.sol
+++ b/onchain/test/Push3IntAdapter.t.sol
@@ -23,12 +23,12 @@ contract Push3IntAdapterTest is Test {
     }
 
     /**
-     * @notice Test run1In1Out with a minimal code array. 
-     * For example, we might do a program that just leaves its input unchanged 
-     * (like a NOOP). 
+     * @notice Test run1In1Out with a minimal code array.
+     * For example, we might do a program that just leaves its input unchanged
+     * (like a NOOP).
      */
     function test_run1In1Out_noop() public view {
-        bytes memory code = hex"03000100";
+        bytes memory code = hex"04000100";
 
         int256 inputVal = 123;
         int256 result = adapter.run1In1Out(code, inputVal);
@@ -41,21 +41,21 @@ contract Push3IntAdapterTest is Test {
      * @notice Test run2In1Out. We'll push 5, 7, do an op that leaves 12.
      */
     function test_run2In1Out_plus() public view {
-        bytes memory code = hex"03000101";
+        bytes memory code = hex"04000105";
 
         int256 in1 = 5;
         int256 in2 = 7;
         int256 result = adapter.run2In1Out(code, in1, in2);
-        
+
         assertEq(result, 12, "Expected 5 + 7 = 12");
     }
 
     /**
      * @notice Test run1In2Out. Push a constant to a stack with 1.
-     * For now, we do a placeholder code. 
+     * For now, we do a placeholder code.
      */
     function test_run1In2Out() public view {
-        bytes memory code = hex"0300050200000003";
+        bytes memory code = hex"0400050200000003";
 
         int256 inVal = 42;
         (int256 top, int256 secondTop) = adapter.run1In2Out(code, inVal);
@@ -65,12 +65,12 @@ contract Push3IntAdapterTest is Test {
     }
 
     /**
-     * @notice Test run0InNOut. 
+     * @notice Test run0InNOut.
      * We'll feed a code that pushes some constants, and see the final stack.
      */
     function test_run0InNOut() public view {
-        
-        bytes memory code = hex"03000A02000000030200000005";
+
+        bytes memory code = hex"04000A02000000030200000005";
 
         int256[] memory stackResult = adapter.run0InNOut(code);