diff --git a/src/interface/naming.cairo b/src/interface/naming.cairo
index 170b443..80a4244 100644
--- a/src/interface/naming.cairo
+++ b/src/interface/naming.cairo
@@ -104,7 +104,7 @@ trait INaming<TContractState> {
     // admin
     fn set_admin(ref self: TContractState, new_admin: ContractAddress);
 
-    fn set_expiry(ref self: TContractState, root_domain: felt252, expiry: u64, metadata: felt252);
+    fn set_expiry(ref self: TContractState, root_domain: felt252, expiry: u64);
 
     fn claim_balance(ref self: TContractState, erc20: ContractAddress);
 
diff --git a/src/naming/main.cairo b/src/naming/main.cairo
index 7d66c14..23ea5b7 100644
--- a/src/naming/main.cairo
+++ b/src/naming/main.cairo
@@ -708,7 +708,7 @@ mod Naming {
         }
 
         fn set_expiry(
-            ref self: ContractState, root_domain: felt252, expiry: u64, metadata: felt252
+            ref self: ContractState, root_domain: felt252, expiry: u64
         ) {
             assert(get_caller_address() == self._admin_address.read(), 'you are not admin');
             let hashed_domain = self.hash_domain(array![root_domain].span());