diff --git a/contracts/script/DeployNodeRegistry.s.sol b/contracts/script/DeployNodeRegistry.s.sol
index 210fdd31..84690866 100644
--- a/contracts/script/DeployNodeRegistry.s.sol
+++ b/contracts/script/DeployNodeRegistry.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.28;
 
 import {Script, console} from "forge-std/src/Script.sol";
diff --git a/contracts/test/GroupMessage.t.sol b/contracts/test/GroupMessage.t.sol
index 72c1abf9..9becc55f 100644
--- a/contracts/test/GroupMessage.t.sol
+++ b/contracts/test/GroupMessage.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.28;
 
 import "forge-std/src/Vm.sol";
diff --git a/contracts/test/IdentityUpdates.t.sol b/contracts/test/IdentityUpdates.t.sol
index 07691567..463ad895 100644
--- a/contracts/test/IdentityUpdates.t.sol
+++ b/contracts/test/IdentityUpdates.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.28;
 
 import "forge-std/src/Vm.sol";
diff --git a/contracts/test/Nodes.sol b/contracts/test/Nodes.sol
index 0c9e7015..5512ba0b 100644
--- a/contracts/test/Nodes.sol
+++ b/contracts/test/Nodes.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.28;
 
 import {Test, console} from "forge-std/src/Test.sol";
diff --git a/contracts/test/utils/Utils.sol b/contracts/test/utils/Utils.sol
index 3382b31c..fed61fd7 100644
--- a/contracts/test/utils/Utils.sol
+++ b/contracts/test/utils/Utils.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.28;
 
 import {IAccessControl} from "@openzeppelin/contracts/access/IAccessControl.sol";