diff --git a/onchain/test/FitnessEvaluator.t.sol b/onchain/test/FitnessEvaluator.t.sol
index 20cdf40..2fc5052 100644
--- a/onchain/test/FitnessEvaluator.t.sol
+++ b/onchain/test/FitnessEvaluator.t.sol
@@ -43,7 +43,6 @@ import { UUPSUpgradeable } from "@openzeppelin/proxy/utils/UUPSUpgradeable.sol";
 import { IERC20 } from "@openzeppelin/token/ERC20/IERC20.sol";
 import { IUniswapV3Factory } from "@uniswap-v3-core/interfaces/IUniswapV3Factory.sol";
 import { IUniswapV3Pool } from "@uniswap-v3-core/interfaces/IUniswapV3Pool.sol";
-import { FullMath } from "@aperture/uni-v3-lib/FullMath.sol";
 import { LiquidityAmounts } from "@aperture/uni-v3-lib/LiquidityAmounts.sol";
 import { TickMath } from "@aperture/uni-v3-lib/TickMath.sol";
 import { UniswapHelpers } from "../src/helpers/UniswapHelpers.sol";
@@ -561,8 +560,9 @@ contract FitnessEvaluator is Test {
     // ─── Score computation ────────────────────────────────────────────────────
 
     /**
-     * @notice Compute lm_eth_total = free ETH + free WETH + sum(position ETH values).
-     *         Mirrors AttackRunner._logSnapshot's lm_eth_total calculation.
+     * @notice Compute lm_eth_total = free ETH + free WETH + sum(WETH in each position).
+     *         Only counts real ETH reserves — KRK token value is excluded to prevent
+     *         evolution from gaming the metric by inflating token price through positioning.
      */
     function _computeLmEthTotal() internal view returns (uint256) {
         (uint160 sqrtPriceX96,,,,,,) = pool.slot0();
@@ -576,16 +576,16 @@ contract FitnessEvaluator is Test {
 
         return lmEthFree
             + lmWethFree
-            + _positionEthValue(sqrtPriceX96, fLo, fHi, fLiq)
-            + _positionEthValue(sqrtPriceX96, aLo, aHi, aLiq)
-            + _positionEthValue(sqrtPriceX96, dLo, dHi, dLiq);
+            + _positionEthOnly(sqrtPriceX96, fLo, fHi, fLiq)
+            + _positionEthOnly(sqrtPriceX96, aLo, aHi, aLiq)
+            + _positionEthOnly(sqrtPriceX96, dLo, dHi, dLiq);
     }
 
     /**
-     * @notice ETH-equivalent value of a Uniswap V3 position at the current price.
-     *         Copied verbatim from AttackRunner._positionEthValue.
+     * @notice WETH-only component of a Uniswap V3 position at the current price.
+     *         Ignores KRK token value entirely — counts only the actual ETH backing.
      */
-    function _positionEthValue(
+    function _positionEthOnly(
         uint160 sqrtPriceX96,
         int24 tickLower,
         int24 tickUpper,
@@ -601,21 +601,7 @@ contract FitnessEvaluator is Test {
         (uint256 amount0, uint256 amount1) =
             LiquidityAmounts.getAmountsForLiquidity(sqrtPriceX96, sqrtRatioAX96, sqrtRatioBX96, liquidity);
 
-        uint256 ethAmount = token0isWeth ? amount0 : amount1;
-        uint256 krkAmount = token0isWeth ? amount1 : amount0;
-
-        if (krkAmount == 0 || sqrtPriceX96 == 0) return ethAmount;
-
-        uint256 krkInEth;
-        if (token0isWeth) {
-            // token0=WETH, token1=KRK: 1 KRK = 2^192 / sqrtP^2 WETH
-            krkInEth = FullMath.mulDiv(FullMath.mulDiv(krkAmount, 1 << 96, sqrtPriceX96), 1 << 96, sqrtPriceX96);
-        } else {
-            // token0=KRK, token1=WETH: 1 KRK = sqrtP^2 / 2^192 WETH
-            krkInEth = FullMath.mulDiv(FullMath.mulDiv(krkAmount, sqrtPriceX96, 1 << 96), sqrtPriceX96, 1 << 96);
-        }
-
-        return ethAmount + krkInEth;
+        return token0isWeth ? amount0 : amount1;
     }
 
     // ─── Utilities ────────────────────────────────────────────────────────────