diff --git a/README.md b/README.md
index cd7f95f86e..16bbc282ed 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ I'm sooooooOooooooooOoooOoooooooooooooooo...
 
 ## Installation
 
-To install with [**Foundry**](https://github.com/gakonst/foundry):
+To install with [**Foundry**](https://github.com/foundry-rs/foundry):
 
 ```sh
 forge install vectorized/solady
diff --git a/foundry.toml b/foundry.toml
index 607d6263fd..a7772ef1e9 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -1,6 +1,6 @@
 # Foundry Configuration File
-# Default definitions: https://github.com/gakonst/foundry/blob/b7917fa8491aedda4dd6db53fbb206ea233cd531/config/src/lib.rs#L782
-# See more config options at: https://github.com/gakonst/foundry/tree/master/config
+# Default definitions: https://github.com/foundry-rs/foundry/blob/b7917fa8491aedda4dd6db53fbb206ea233cd531/config/src/lib.rs#L782
+# See more config options at: https://github.com/foundry-rs/foundry/tree/master/.config
 
 # The Default Profile
 [profile.default]
diff --git a/package.json b/package.json
index 36ecb9e251..f93a68442f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "solady",
   "license": "MIT",
-  "version": "0.0.270",
+  "version": "0.0.271",
   "description": "Optimized Solidity snippets.",
   "files": [
     "src/**/*.sol",
diff --git a/test/ERC7821.t.sol b/test/ERC7821.t.sol
index 06b949bdb1..2402914ff4 100644
--- a/test/ERC7821.t.sol
+++ b/test/ERC7821.t.sol
@@ -12,8 +12,6 @@ contract ERC7821Test is SoladyTest {
 
     address target;
 
-    bytes32 internal constant _SUPPORTED_MODE = bytes10(0x01000000000078210001);
-
     function setUp() public {
         mbe = new MockERC7821();
         target = LibClone.clone(address(this));
@@ -31,34 +29,7 @@ contract ERC7821Test is SoladyTest {
         return keccak256(b);
     }
 
-    function testERC7821Gas() public {
-        vm.pauseGasMetering();
-        vm.deal(address(this), 1 ether);
-
-        ERC7821.Call[] memory calls = new ERC7821.Call[](2);
-
-        calls[0].target = target;
-        calls[0].value = 123;
-        calls[0].data = abi.encodeWithSignature("returnsBytes(bytes)", "hehe");
-
-        calls[1].target = target;
-        calls[1].value = 789;
-        calls[1].data = abi.encodeWithSignature("returnsHash(bytes)", "lol");
-
-        bytes memory data = abi.encode(calls);
-        vm.resumeGasMetering();
-
-        bytes[] memory results = mbe.execute{value: _totalValue(calls)}(_SUPPORTED_MODE, data);
-
-        vm.pauseGasMetering();
-
-        assertEq(results.length, 2);
-        assertEq(abi.decode(results[0], (bytes)), "hehe");
-        assertEq(abi.decode(results[1], (bytes32)), keccak256("lol"));
-        vm.resumeGasMetering();
-    }
-
-    function testERC7821(bytes memory opData) public {
+    function testERC7821() public {
         vm.deal(address(this), 1 ether);
 
         ERC7821.Call[] memory calls = new ERC7821.Call[](2);
@@ -71,10 +42,7 @@ contract ERC7821Test is SoladyTest {
         calls[1].value = 789;
         calls[1].data = abi.encodeWithSignature("returnsHash(bytes)", "lol");
 
-        bytes[] memory results =
-            mbe.execute{value: _totalValue(calls)}(_SUPPORTED_MODE, _encode(calls, opData));
-
-        assertEq(mbe.lastOpData(), opData);
+        bytes[] memory results = mbe.execute{value: _totalValue(calls)}(calls, "");
 
         assertEq(results.length, 2);
         assertEq(abi.decode(results[0], (bytes)), "hehe");
@@ -88,15 +56,7 @@ contract ERC7821Test is SoladyTest {
         calls[0].data = abi.encodeWithSignature("revertsWithCustomError()");
 
         vm.expectRevert(CustomError.selector);
-        mbe.execute{value: _totalValue(calls)}(_SUPPORTED_MODE, _encode(calls, ""));
-    }
-
-    function _encode(ERC7821.Call[] memory calls, bytes memory opData)
-        internal
-        returns (bytes memory)
-    {
-        if (_randomChance(2) && opData.length == 0) return abi.encode(calls);
-        return abi.encode(calls, opData);
+        mbe.execute{value: _totalValue(calls)}(calls, "");
     }
 
     struct Payload {