diff --git a/noir-projects/aztec-nr/aztec/src/deploy.nr b/noir-projects/aztec-nr/aztec/src/deploy.nr
index 53fda2bee03..9b138875d5b 100644
--- a/noir-projects/aztec-nr/aztec/src/deploy.nr
+++ b/noir-projects/aztec-nr/aztec/src/deploy.nr
@@ -16,7 +16,7 @@ pub fn deploy_contract(context: &mut PrivateContext, target: AztecAddress) {
     // Adapted from noir-contracts/contracts/contract_instance_deployer_contract/src/interface/ContractInstanceDeployer.nr
     // That file was autogenerated running the following command from noir-projects/noir-contracts:
     // ../../yarn-project/node_modules/.bin/aztec-cli codegen target/contract_instance_deployer_contract-ContractInstanceDeployer.json --nr -o ./contracts/contract_instance_deployer_contract/src/interface
-    let mut serialized_args = [0; 6];
+    let mut serialized_args = [0; 5];
     serialized_args[0] = instance.salt;
     serialized_args[1] = instance.contract_class_id.to_field();
     serialized_args[2] = instance.initialization_hash;
@@ -25,7 +25,7 @@ pub fn deploy_contract(context: &mut PrivateContext, target: AztecAddress) {
 
     let _call_result = context.call_private_function(
         AztecAddress::from_field(DEPLOYER_CONTRACT_ADDRESS),
-        FunctionSelector::from_field(0x883355ab),
+        FunctionSelector::from_field(0x7ebd3690),
         serialized_args
     );
 }