diff --git a/STATE.md b/STATE.md
index 9091e19..b5af03b 100644
--- a/STATE.md
+++ b/STATE.md
@@ -30,3 +30,4 @@
 - [2026-03-14] No mainnet VWAP bootstrap runbook (#728)
 - [2026-03-14] fitness.sh individual-scoring path still silences errors (#766)
 - [2026-03-14] batch-eval.sh MANIFEST_DIR (mktemp -d) has no cleanup trap (#763)
+- [2026-03-14] bootstrap.sh anvil_setCode guard now targets correct feeDest 0xf6a3... (#760)
diff --git a/containers/bootstrap.sh b/containers/bootstrap.sh
index 4130b59..fc18ba9 100755
--- a/containers/bootstrap.sh
+++ b/containers/bootstrap.sh
@@ -154,8 +154,10 @@ main() {
   # as a contract and locks permanently. Strip code so they behave as EOAs.
   bootstrap_log "Clearing code from deployer + feeDest (fork safety)"
   cast rpc --rpc-url "$ANVIL_RPC" anvil_setCode "$DEPLOYER_ADDR" "0x" 2>/dev/null || true
-  # feeDest = address(uint160(uint256(keccak256("harb.local.feeDest"))))
-  cast rpc --rpc-url "$ANVIL_RPC" anvil_setCode "0x8A9145E1Ea4C4d7FB08cF1011c8ac1F0e10F9383" "0x" 2>/dev/null || true
+  # 0xf6a3... carries 171 bytes of code on Base mainnet and may also carry code on Base
+  # Sepolia. Clear it before setFeeDestination is called so LiquidityManager does not
+  # permanently lock feeDestinationLocked (#760).
+  cast rpc --rpc-url "$ANVIL_RPC" anvil_setCode "$FEE_DEST" "0x" 2>/dev/null || true
 
   derive_txnbot_wallet
   run_forge_script
diff --git a/onchain/script/DeployLocal.sol b/onchain/script/DeployLocal.sol
index ced4bed..09d5080 100644
--- a/onchain/script/DeployLocal.sol
+++ b/onchain/script/DeployLocal.sol
@@ -23,6 +23,10 @@ contract DeployLocal is Script {
     uint24 internal constant FEE = uint24(10_000);
 
     // Configuration
+    // NOTE: 0xf6a3... carries 171 bytes of code on Base mainnet and has been confirmed to
+    // also carry code on Base Sepolia. bootstrap.sh erases it via anvil_setCode before
+    // setFeeDestination is called so the fork-local LiquidityManager does not permanently
+    // lock feeDestinationLocked. See issue #760.
     address internal constant feeDest = 0xf6a3eef9088A255c32b6aD2025f83E57291D9011;
     address internal constant weth = 0x4200000000000000000000000000000000000006;
     address internal constant v3Factory = 0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24;
diff --git a/scripts/harb-evaluator/bootstrap-light.sh b/scripts/harb-evaluator/bootstrap-light.sh
index 425ef24..4c6fd7f 100755
--- a/scripts/harb-evaluator/bootstrap-light.sh
+++ b/scripts/harb-evaluator/bootstrap-light.sh
@@ -28,7 +28,7 @@ log "Anvil running"
 DEPLOYER=$($CAST wallet address --mnemonic "test test test test test test test test test test test junk" 2>/dev/null)
 log "Clearing code from deployer ($DEPLOYER) + feeDest"
 $CAST rpc --rpc-url "$RPC_URL" anvil_setCode "$DEPLOYER" "0x" 2>/dev/null || true
-$CAST rpc --rpc-url "$RPC_URL" anvil_setCode "0x8A9145E1Ea4C4d7FB08cF1011c8ac1F0e10F9383" "0x" 2>/dev/null || true
+$CAST rpc --rpc-url "$RPC_URL" anvil_setCode "0xf6a3eef9088A255c32b6aD2025f83E57291D9011" "0x" 2>/dev/null || true
 
 # 3. Deploy contracts — capture output for addresses
 log "Deploying contracts..."