diff --git a/contracts/staking/ERC20TokenStakingManager.sol b/contracts/staking/ERC20TokenStakingManager.sol
index c5048cc9e..a26f1dc95 100644
--- a/contracts/staking/ERC20TokenStakingManager.sol
+++ b/contracts/staking/ERC20TokenStakingManager.sol
@@ -14,7 +14,6 @@ import {SafeERC20} from "@openzeppelin/contracts@5.0.2/token/ERC20/utils/SafeERC
 import {ICMInitializable} from "../utilities/ICMInitializable.sol";
 import {PoSValidatorManager} from "./PoSValidatorManager.sol";
 import {PoSValidatorManagerSettings} from "./interfaces/IPoSValidatorManager.sol";
-import {IRewardCalculator} from "./interfaces/IRewardCalculator.sol";
 
 contract ERC20TokenStakingManager is
     Initializable,
diff --git a/contracts/staking/ExampleRewardCalculator.sol b/contracts/staking/ExampleRewardCalculator.sol
index 42a7711ec..981a9db95 100644
--- a/contracts/staking/ExampleRewardCalculator.sol
+++ b/contracts/staking/ExampleRewardCalculator.sol
@@ -26,9 +26,6 @@ contract ExampleRewardCalculator is IRewardCalculator {
         uint256, // initialSupply
         uint256 // endSupply
     ) external view returns (uint256) {
-        return
-            (stakeAmount * rewardBasisPoints * (endTime - startTime)) /
-            SECONDS_IN_YEAR /
-            1000;
+        return (stakeAmount * rewardBasisPoints * (endTime - startTime)) / SECONDS_IN_YEAR / 1000;
     }
 }
diff --git a/contracts/staking/NativeTokenStakingManager.sol b/contracts/staking/NativeTokenStakingManager.sol
index 7abc6b2bf..1099dbef1 100644
--- a/contracts/staking/NativeTokenStakingManager.sol
+++ b/contracts/staking/NativeTokenStakingManager.sol
@@ -12,7 +12,6 @@ import {Initializable} from
 import {ICMInitializable} from "../utilities/ICMInitializable.sol";
 import {PoSValidatorManager} from "./PoSValidatorManager.sol";
 import {PoSValidatorManagerSettings} from "./interfaces/IPoSValidatorManager.sol";
-import {IRewardCalculator} from "./interfaces/IRewardCalculator.sol";
 
 contract NativeTokenStakingManager is
     Initializable,