diff --git a/packages/protocol/contracts/verifiers/SgxVerifier.sol b/packages/protocol/contracts/verifiers/SgxVerifier.sol
index 0e9aa671b81..3cf2c23fa49 100644
--- a/packages/protocol/contracts/verifiers/SgxVerifier.sol
+++ b/packages/protocol/contracts/verifiers/SgxVerifier.sol
@@ -31,7 +31,7 @@ contract SgxVerifier is EssentialContract, IVerifier {
 
     /// @notice A security feature, a delay until an instance is enabled when using onchain RA
     /// verification
-    uint64 public constant INSTANCE_VALIDITY_DELAY = 1 days;
+    uint64 public constant INSTANCE_VALIDITY_DELAY = 0;
 
     /// @dev For gas savings, we shall assign each SGX instance with an id that when we need to
     /// set a new pub key, just write storage once.