diff --git a/contracts/Timelock.sol b/contracts/Timelock.sol
index ab3ae7d..b1c6313 100644
--- a/contracts/Timelock.sol
+++ b/contracts/Timelock.sol
@@ -25,12 +25,9 @@ contract InstaTimelock {
     mapping (bytes32 => bool) public queuedTransactions;
 
 
-    constructor(address admin_, uint delay_, address guardian_) {
-        require(delay_ >= MINIMUM_DELAY, "Timelock::constructor: Delay must exceed minimum delay.");
-        require(delay_ <= MAXIMUM_DELAY, "Timelock::constructor: Delay must not exceed maximum delay.");
-
+    constructor(address admin_, address guardian_) {
         admin = admin_;
-        delay = delay_;
+        delay = 0; // delay set to "0"
         guardian = guardian_;
     }
 
@@ -69,7 +66,7 @@ contract InstaTimelock {
 
     function queueTransaction(address target, uint value, string memory signature, bytes memory data, uint eta) public returns (bytes32) {
         require(msg.sender == admin, "Timelock::queueTransaction: Call must come from admin.");
-        require(eta >= getBlockTimestamp().add(delay), "Timelock::queueTransaction: Estimated execution block must satisfy delay.");
+        require(delay == 0 || eta >= getBlockTimestamp().add(delay), "Timelock::queueTransaction: Estimated execution block must satisfy delay.");
 
         bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta));
         queuedTransactions[txHash] = true;