diff --git a/x/dex/contract/abci.go b/x/dex/contract/abci.go
index c94759d065..7d955ff785 100644
--- a/x/dex/contract/abci.go
+++ b/x/dex/contract/abci.go
@@ -83,6 +83,8 @@ func EndBlockerAtomic(ctx sdk.Context, keeper *keeper.Keeper, validContractsInfo
 	}
 
 	failedContractsToReasons := map[string]string{}
+	failedContractsPreRents := map[string]uint64{}
+	failedContractsPostRents := map[string]uint64{}
 	// persistent contract rent charges for failed contracts and discard everything else
 	env.failedContractAddressesToErrors.Range(func(failedContractAddress string, failedReason error) bool {
 		cachedContract, err := keeper.GetContract(cachedCtx, failedContractAddress)
@@ -96,6 +98,8 @@ func EndBlockerAtomic(ctx sdk.Context, keeper *keeper.Keeper, validContractsInfo
 			return true
 		}
 		contract.RentBalance = cachedContract.RentBalance
+		failedContractsPreRents[failedContractAddress] = preRunRents[failedContractAddress]
+		failedContractsPostRents[failedContractAddress] = contract.RentBalance
 		err = keeper.SetContract(ctx, &contract)
 		if err != nil {
 			ctx.Logger().Error(fmt.Sprintf("error %s when persisting contract %s's rent balance", err, failedContractAddress))
@@ -104,6 +108,7 @@ func EndBlockerAtomic(ctx sdk.Context, keeper *keeper.Keeper, validContractsInfo
 		failedContractsToReasons[failedContractAddress] = dexutils.GetTruncatedErrors(failedReason)
 		return true
 	})
+	TransferRentFromDexToCollector(ctx, keeper.BankKeeper, failedContractsPreRents, failedContractsPostRents)
 
 	// restore keeper in-memory state
 	newGoContext := context.WithValue(ctx.Context(), dexutils.DexMemStateContextKey, memStateCopy)
diff --git a/x/dex/module_test.go b/x/dex/module_test.go
index 7426c300a9..d04f7c0c88 100644
--- a/x/dex/module_test.go
+++ b/x/dex/module_test.go
@@ -10,6 +10,7 @@ import (
 	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/utils/tracing"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 	keepertest "github.com/sei-protocol/sei-chain/testutil/keeper"
 	dexcache "github.com/sei-protocol/sei-chain/x/dex/cache"
 	"github.com/sei-protocol/sei-chain/x/dex/contract"
@@ -652,6 +653,11 @@ func TestEndBlockRollbackWithRentCharge(t *testing.T) {
 	require.Nil(t, err)
 	require.True(t, c.Suspended)               // bad contract is suspended not because of out-of-rent but because of execution error
 	require.Equal(t, uint64(0), c.RentBalance) // rent balance should be drained
+	require.Equal(t, int64(1), dexkeeper.BankKeeper.GetBalance(
+		ctx,
+		dexkeeper.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName),
+		"usei",
+	).Amount.Int64()) // bad contract rent should be sent to fee collector
 	creatorBalanceAfter := bankkeeper.GetBalance(ctx, testAccount, "usei")
 	require.Equal(t, creatorBalanceBefore, creatorBalanceAfter)
 }