diff --git a/src/AaveFunctions.sol b/src/AaveFunctions.sol
index 36421f7..2cff327 100644
--- a/src/AaveFunctions.sol
+++ b/src/AaveFunctions.sol
@@ -130,22 +130,6 @@ contract AaveFunctions is TokenSwaps {
             (totalCollateralBase, totalDebtBase, availableBorrowsBase, currentLiquidationThreshold, ltv, healthFactor);
     }
 
-    /// @notice // TODO: Add comment.
-    function _getTotalDebtInterest(uint256 totalDebtBase, uint256 reinvestedDebtTotal, uint256 withdrawnUSDCTotal)
-        internal
-        pure
-        returns (uint256 interest)
-    {
-        interest = 0;
-        if ((totalDebtBase - (reinvestedDebtTotal * 1e2) - (withdrawnUSDCTotal * 1e2)) < 0) {
-            revert IAavePM.AavePM__NegativeInterestCalc();
-        } else {
-            uint256 interestInBaseUnits = (totalDebtBase - (reinvestedDebtTotal * 1e2) - (withdrawnUSDCTotal * 1e2));
-            interest = interestInBaseUnits / 1e2;
-        }
-        return interest;
-    }
-
     /// @notice // TODO: Add comment.
     function _getTotalCollateralDelta(
         uint256 totalCollateralBase,
diff --git a/src/interfaces/IAavePM.sol b/src/interfaces/IAavePM.sol
index 03b677f..fdee4bd 100644
--- a/src/interfaces/IAavePM.sol
+++ b/src/interfaces/IAavePM.sol
@@ -116,7 +116,6 @@ interface IAavePM {
     function getSlippageToleranceMaximum() external pure returns (uint16 slippageToleranceMaximum);
     function getContractBalance(string memory _identifier) external view returns (uint256 contractBalance);
     function getRoleMembers(string memory _roleString) external view returns (address[] memory);
-    function getTotalDebtInterest() external view returns (uint256 totalDebtInterest);
     function getWithdrawnUSDCTotal() external view returns (uint256 withdrawnUSDCTotal);
     function getReinvestedDebtTotal() external view returns (uint256 reinvestedDebtTotal);
     function getTotalCollateralDelta() external view returns (uint256 totalCollateralDelta, bool isPositive);