diff --git a/test/EIP7412.t.sol b/test/EIP7412.t.sol
index aeb6e645..00ec279e 100644
--- a/test/EIP7412.t.sol
+++ b/test/EIP7412.t.sol
@@ -44,14 +44,12 @@ contract FulfillOracleQuery is EIP7412Test {
     {
         uint256 preBalance = address(this).balance;
 
-        // refunds are not supported
-        vm.expectRevert("EIP7412MockRefund");
-
         engine.fulfillOracleQuery{value: AMOUNT}(
             payable(address(eip7412MockRefund)), signedOffchainData
         );
 
-        assert(address(this).balance == preBalance);
+        assert(address(this).balance == preBalance - AMOUNT);
+        assert(address(engine).balance == AMOUNT);
     }
 
     function test_fulfillOracleQuery_revert(bytes calldata signedOffchainData)