diff --git a/test/mocks/symbiotic/OptInServiceMock.sol b/test/mocks/symbiotic/OptInServiceMock.sol
index 1f114d4..7c629e4 100644
--- a/test/mocks/symbiotic/OptInServiceMock.sol
+++ b/test/mocks/symbiotic/OptInServiceMock.sol
@@ -25,6 +25,8 @@ contract OptInServiceMock is EIP712, IOptInService {
         WHERE_REGISTRY = whereRegistry;
     }
 
+    function test() public {}
+
     function isOptedInAt(
         address who,
         address where,
diff --git a/test/mocks/symbiotic/VaultMock.sol b/test/mocks/symbiotic/VaultMock.sol
index 21b100e..db5c3d9 100644
--- a/test/mocks/symbiotic/VaultMock.sol
+++ b/test/mocks/symbiotic/VaultMock.sol
@@ -21,6 +21,8 @@ contract VaultMock is VaultStorage, MigratableEntity, IVault {
         address vaultFactory
     ) VaultStorage(delegatorFactory, slasherFactory) MigratableEntity(vaultFactory) {}
 
+    function test() public {}
+
     function isInitialized() external view returns (bool) {}
 
     function totalStake() external view returns (uint256) {}