diff --git a/Makefile b/Makefile
index 7e8098c..492ec6e 100644
--- a/Makefile
+++ b/Makefile
@@ -131,9 +131,9 @@ ictest-query-osmosis-twap:
 	cd tests/interchaintest && go test -timeout=25m -race -v -run TestQueryOsmosisTwap .
 
 # Executes all tests via interchaintest after compling a local image as juno:local
-ictest-all: ictest-basic ictest-ibc ictest-packet-forward
+ictest-all: ictest-basic ictest-ibc ictest-packet-forward ictest-host-zone-proposal ictest-query-osmosis-twap ictest-feeabs
 
-.PHONY: ictest-basic ictest-ibc ictest-packet-forward ictest-all
+.PHONY: ictest-basic ictest-ibc ictest-packet-forward ictest-all ictest-host-zone-proposal ictest-query-osmosis-twap ictest-feeabs
 
 ###############################################################################
 ###                                  Proto                                  ###
diff --git a/tests/interchaintest/feeabs/proposal.go b/tests/interchaintest/feeabs/proposal.go
index 0d8a449..a7dadbe 100644
--- a/tests/interchaintest/feeabs/proposal.go
+++ b/tests/interchaintest/feeabs/proposal.go
@@ -117,6 +117,7 @@ func AddHostZoneProposal(c *cosmos.CosmosChain, ctx context.Context, keyName str
 	command := []string{
 		"gov", "submit-legacy-proposal",
 		"add-hostzone-config", filePath,
+		"--gas", "auto", "--gas-adjustment", "1.5",
 	}
 	return tn.ExecTx(ctx, keyName, command...)
 }
@@ -140,6 +141,7 @@ func DeleteHostZoneProposal(c *cosmos.CosmosChain, ctx context.Context, keyName
 	command := []string{
 		"gov", "submit-legacy-proposal",
 		"delete-hostzone-config", filePath,
+		"--gas", "auto", "--gas-adjustment", "1.5",
 	}
 	return tn.ExecTx(ctx, keyName, command...)
 }
@@ -163,6 +165,7 @@ func SetHostZoneProposal(c *cosmos.CosmosChain, ctx context.Context, keyName str
 	command := []string{
 		"gov", "submit-legacy-proposal",
 		"set-hostzone-config", filePath,
+		"--gas", "auto", "--gas-adjustment", "1.5",
 	}
 	return tn.ExecTx(ctx, keyName, command...)
 }
diff --git a/x/feeabs/keeper/proposal.go b/x/feeabs/keeper/proposal.go
index 76e8e48..5c326af 100644
--- a/x/feeabs/keeper/proposal.go
+++ b/x/feeabs/keeper/proposal.go
@@ -1,6 +1,8 @@
 package keeper
 
 import (
+	"cosmossdk.io/errors"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/osmosis-labs/fee-abstraction/v7/x/feeabs/types"
@@ -8,7 +10,7 @@ import (
 
 func (k Keeper) AddHostZoneProposal(ctx sdk.Context, p *types.AddHostZoneProposal) error {
 	if k.HasHostZoneConfig(ctx, p.HostChainConfig.IbcDenom) {
-		return types.ErrDuplicateHostZoneConfig
+		return errors.Wrapf(types.ErrDuplicateHostZoneConfig, "duplicate host ibc denom")
 	}
 
 	if err := k.SetHostZoneConfig(ctx, *p.HostChainConfig); err != nil {
@@ -24,9 +26,15 @@ func (k Keeper) DeleteHostZoneProposal(ctx sdk.Context, p *types.DeleteHostZoneP
 
 func (k Keeper) SetHostZoneProposal(ctx sdk.Context, p *types.SetHostZoneProposal) error {
 	if !k.HasHostZoneConfig(ctx, p.HostChainConfig.IbcDenom) {
-		return types.ErrHostZoneConfigNotFound
+		return errors.Wrapf(types.ErrHostZoneConfigNotFound, "host ibc denom not found: %s", p.HostChainConfig.IbcDenom)
+	}
+
+	// delete old host zone config
+	if err := k.DeleteHostZoneConfig(ctx, p.HostChainConfig.IbcDenom); err != nil {
+		return err
 	}
 
+	// set new host zone config
 	if err := k.SetHostZoneConfig(ctx, *p.HostChainConfig); err != nil {
 		return err
 	}
diff --git a/x/feeabs/types/epoch.go b/x/feeabs/types/epoch.go
index 32cd37e..53f8acd 100644
--- a/x/feeabs/types/epoch.go
+++ b/x/feeabs/types/epoch.go
@@ -6,8 +6,8 @@ import (
 )
 
 const (
-	DefaultSwapPeriod           = time.Minute * 1
-	DefaultQueryPeriod          = time.Minute * 1
+	DefaultSwapPeriod           = time.Minute * 5
+	DefaultQueryPeriod          = time.Minute * 5
 	DefaultSwapEpochIdentifier  = "swap"
 	DefaultQueryEpochIdentifier = "query"
 )