diff --git a/protocol/app/upgrades.go b/protocol/app/upgrades.go
index 2fa4544cc9..10844af9f1 100644
--- a/protocol/app/upgrades.go
+++ b/protocol/app/upgrades.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	v6_0_0 "github.com/dydxprotocol/v4-chain/protocol/app/upgrades/v6.0.0"
+	v6_0_0_testnet_fix "github.com/dydxprotocol/v4-chain/protocol/app/upgrades/v6.0.0_testnet_fix"
 
 	upgradetypes "cosmossdk.io/x/upgrade/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -15,6 +16,7 @@ var (
 	// New upgrades should be added to this slice after they are implemented.
 	Upgrades = []upgrades.Upgrade{
 		v6_0_0.Upgrade,
+		v6_0_0_testnet_fix.Upgrade,
 	}
 	Forks = []upgrades.Fork{}
 )
@@ -37,6 +39,17 @@ func (app *App) setupUpgradeHandlers() {
 			app.VaultKeeper,
 		),
 	)
+	// v6_0_0_testnet_fix not intended for prod use.
+	if app.UpgradeKeeper.HasHandler(v6_0_0_testnet_fix.UpgradeName) {
+		panic(fmt.Sprintf("Cannot register duplicate upgrade handler '%s'", v6_0_0_testnet_fix.UpgradeName))
+	}
+	app.UpgradeKeeper.SetUpgradeHandler(
+		v6_0_0_testnet_fix.UpgradeName,
+		v6_0_0_testnet_fix.CreateUpgradeHandler(
+			app.ModuleManager,
+			app.configurator,
+		),
+	)
 }
 
 // setUpgradeStoreLoaders sets custom store loaders to customize the rootMultiStore
diff --git a/protocol/app/upgrades/v6.0.0_testnet_fix/constants.go b/protocol/app/upgrades/v6.0.0_testnet_fix/constants.go
new file mode 100644
index 0000000000..b370060c5c
--- /dev/null
+++ b/protocol/app/upgrades/v6.0.0_testnet_fix/constants.go
@@ -0,0 +1,19 @@
+package v_6_0_0_testnet_fix
+
+import (
+	store "cosmossdk.io/store/types"
+
+	"github.com/dydxprotocol/v4-chain/protocol/app/upgrades"
+)
+
+const (
+	// v6_0_0_testnet_fix not intended for prod use.
+	UpgradeName = "v6.0.0_testnet_fix"
+)
+
+var (
+	Upgrade = upgrades.Upgrade{
+		UpgradeName:   UpgradeName,
+		StoreUpgrades: store.StoreUpgrades{},
+	}
+)
diff --git a/protocol/app/upgrades/v6.0.0_testnet_fix/upgrade.go b/protocol/app/upgrades/v6.0.0_testnet_fix/upgrade.go
new file mode 100644
index 0000000000..113c88308d
--- /dev/null
+++ b/protocol/app/upgrades/v6.0.0_testnet_fix/upgrade.go
@@ -0,0 +1,21 @@
+package v_6_0_0_testnet_fix
+
+import (
+	"context"
+	"fmt"
+
+	upgradetypes "cosmossdk.io/x/upgrade/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	"github.com/dydxprotocol/v4-chain/protocol/lib"
+)
+
+func CreateUpgradeHandler(
+	mm *module.Manager,
+	configurator module.Configurator,
+) upgradetypes.UpgradeHandler {
+	return func(ctx context.Context, plan upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
+		sdkCtx := lib.UnwrapSDKContext(ctx, "app/upgrades")
+		sdkCtx.Logger().Info(fmt.Sprintf("Running %s Upgrade...", UpgradeName))
+		return mm.RunMigrations(ctx, configurator, vm)
+	}
+}