diff --git a/app/sim_test.go b/app/sim_test.go
index bbac1d06..c87e2fd9 100644
--- a/app/sim_test.go
+++ b/app/sim_test.go
@@ -204,7 +204,9 @@ func TestAppImportExport(t *testing.T) {
 			},
 		},
 		{app.keys[distrtypes.StoreKey], newApp.keys[distrtypes.StoreKey], [][]byte{}},
-		{app.keys[paramstypes.StoreKey], newApp.keys[paramstypes.StoreKey], [][]byte{}},
+		{app.keys[paramstypes.StoreKey], newApp.keys[paramstypes.StoreKey], [][]byte{
+			[]byte("evm/EnableExtraEIPs"),
+		}},
 		{app.keys[evidencetypes.StoreKey], newApp.keys[evidencetypes.StoreKey], [][]byte{}},
 		{app.keys[capabilitytypes.StoreKey], newApp.keys[capabilitytypes.StoreKey], [][]byte{}},
 		{app.keys[feegrant.StoreKey], newApp.keys[feegrant.StoreKey], [][]byte{}},
diff --git a/x/govshuttle/module_simulation.go b/x/govshuttle/module_simulation.go
index 7c3d1de5..29779a80 100644
--- a/x/govshuttle/module_simulation.go
+++ b/x/govshuttle/module_simulation.go
@@ -37,14 +37,12 @@ func (am AppModule) ProposalContents(_ module.SimulationState) []simtypes.Weight
 
 // RandomizedParams creates randomized  param changes for the simulator
 func (am AppModule) RandomizedParams(_ *rand.Rand) []simtypes.ParamChange {
-
 	return []simtypes.ParamChange{}
 }
 
 // RegisterStoreDecoder registers a decoder
 func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
 	sdr[types.StoreKey] = simulation.NewDecodeStore(am.cdc)
-
 }
 
 // WeightedOperations returns the all the gov module operations with their respective weights.
diff --git a/x/govshuttle/simulation/decoder.go b/x/govshuttle/simulation/decoder.go
index 604d587b..99a179d2 100644
--- a/x/govshuttle/simulation/decoder.go
+++ b/x/govshuttle/simulation/decoder.go
@@ -16,7 +16,7 @@ import (
 func NewDecodeStore(cdc codec.Codec) func(kvA, kvB kv.Pair) string {
 	return func(kvA, kvB kv.Pair) string {
 		switch {
-		case bytes.Equal(kvA.Key[:], types.PortKey):
+		case bytes.Equal(kvA.Key[:4], types.PortKey):
 			var paA, paB common.Address
 			paA = common.BytesToAddress(kvA.Value)
 			paB = common.BytesToAddress(kvB.Value)