diff --git a/contracts/samples/AspectEnabledSimpleAccount.sol b/contracts/samples/AspectEnabledSimpleAccount.sol
index 30b1975..297dc2e 100644
--- a/contracts/samples/AspectEnabledSimpleAccount.sol
+++ b/contracts/samples/AspectEnabledSimpleAccount.sol
@@ -22,6 +22,8 @@ contract AspectEnabledSimpleAccount is SimpleAccount {
 
     mapping(address => bool) private _aspectWhitelist;
 
+    constructor(IEntryPoint anEntryPoint) SimpleAccount(anEntryPoint) {}
+
     /**
      * Validate user's signature and nonce.
      * Subclass doesn't need to override this method. Instead,
@@ -71,7 +73,7 @@ contract AspectEnabledSimpleAccount is SimpleAccount {
     /// implement template method of BaseAspectEnabledAccount
     // solhint-disable-next-line no-unused-vars
     function _validateAspectId(address aspectId)
-    internal override virtual returns (uint256 validationData) {
+    internal virtual returns (uint256 validationData) {
         if (_aspectWhitelist[aspectId]) {
             return 0;
         }
diff --git a/contracts/samples/AspectEnabledSimpleAccountFactory.sol b/contracts/samples/AspectEnabledSimpleAccountFactory.sol
index 33e6dfe..e7084dc 100644
--- a/contracts/samples/AspectEnabledSimpleAccountFactory.sol
+++ b/contracts/samples/AspectEnabledSimpleAccountFactory.sol
@@ -34,7 +34,7 @@ contract AspectEnabledSimpleAccountFactory {
         }
         ret = AspectEnabledSimpleAccount(payable(new ERC1967Proxy{salt : bytes32(salt)}(
                 address(accountImplementation),
-                abi.encodeCall(AspectEnabledSimpleAccount.initialize, (owner))
+                abi.encodeCall(SimpleAccount.initialize, (owner))
             )));
     }
 
@@ -46,7 +46,7 @@ contract AspectEnabledSimpleAccountFactory {
                 type(ERC1967Proxy).creationCode,
                 abi.encode(
                     address(accountImplementation),
-                    abi.encodeCall(AspectEnabledSimpleAccount.initialize, (owner))
+                    abi.encodeCall(SimpleAccount.initialize, (owner))
                 )
             )));
     }