diff --git a/mainnet-contracts/src/interface/IPufStakingPool.sol b/mainnet-contracts/src/interface/IPufStakingPool.sol
index 9f2fcb7..6689567 100644
--- a/mainnet-contracts/src/interface/IPufStakingPool.sol
+++ b/mainnet-contracts/src/interface/IPufStakingPool.sol
@@ -37,12 +37,6 @@ interface IPufStakingPool {
      */
     error TotalDepositCapReached();
 
-    /**
-     * @notice Thrown when the decimals of the token is not supported
-     * @dev Signature "0x686d3607"
-     */
-    error InvalidTokenDecimals();
-
     /**
      * @notice Emitted when tokens are deposited into the staking pool
      * @param from The address from which the tokens are deposited