diff --git a/src/hardhat/contracts/ERC20/IOptimismMintableERC20.sol b/src/hardhat/contracts/ERC20/IOptimismMintableERC20.sol
index 17314233..4d2be238 100644
--- a/src/hardhat/contracts/ERC20/IOptimismMintableERC20.sol
+++ b/src/hardhat/contracts/ERC20/IOptimismMintableERC20.sol
@@ -10,7 +10,7 @@ import { IERC165 } from "@openzeppelin/contracts/utils/introspection/IERC165.sol
 interface IOptimismMintableERC20 is IERC165 {
     function remoteToken() external view returns (address);
 
-    function bridge() external returns (address);
+    function bridge() external view returns (address);
 
     function mint(address _to, uint256 _amount) external;
 
@@ -28,4 +28,4 @@ interface ILegacyMintableERC20 is IERC165 {
     function mint(address _to, uint256 _amount) external;
 
     function burn(address _from, uint256 _amount) external;
-}
\ No newline at end of file
+}