diff --git a/README.md b/README.md
index 9043b9e1..095ab7c4 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # zkEVM Bridge service
 
-This repo implements a backend service written in Go, that enables clients, like the [web UI](https://github.com/0xPolygonHermez/zkevm-bridge-ui),
-to interact with the [bridge smart contract](https://github.com/0xPolygonHermez/zkevm-contracts) by providing Merkleproofs.
+This repo implements a backend service written in Go, that enables clients, like the [web UI](),
+to interact with the [bridge smart contract](https://github.com/okx/Xagon-contracts) by providing Merkleproofs.
 
 ## Architecture
 
diff --git a/test/mocksmartcontracts/polygonzkevmbridge.sol b/test/mocksmartcontracts/polygonzkevmbridge.sol
index e75a62f2..d4649b8d 100644
--- a/test/mocksmartcontracts/polygonzkevmbridge.sol
+++ b/test/mocksmartcontracts/polygonzkevmbridge.sol
@@ -13,7 +13,7 @@ import "./lib/EmergencyManager.sol";
 import "./lib/GlobalExitRootLib.sol";
 
 /**
- * PolygonZkEVMBridge that will be deployed on both networks Ethereum and Polygon zkEVM
+ * PolygonZkEVMBridge that will be deployed on both networks Ethereum and Xagon
  * Contract responsible to manage the token interactions with other networks
  */
 contract PolygonZkEVMBridge is
@@ -407,7 +407,7 @@ contract PolygonZkEVMBridge is
 
     /**
      * @notice Function to activate the emergency state
-     " Only can be called by the Polygon ZK-EVM in extreme situations
+     " Only can be called by the Xagon in extreme situations
      */
     function activateEmergencyState() external onlyPolygonZkEVM {
         _activateEmergencyState();
@@ -415,7 +415,7 @@ contract PolygonZkEVMBridge is
 
     /**
      * @notice Function to deactivate the emergency state
-     " Only can be called by the Polygon ZK-EVM
+     " Only can be called by the Xagon
      */
     function deactivateEmergencyState() external onlyPolygonZkEVM {
         _deactivateEmergencyState();