diff --git a/x/harvest/keeper/interest_test.go b/x/harvest/keeper/interest_test.go
index 920e1b12..b922ba24 100644
--- a/x/harvest/keeper/interest_test.go
+++ b/x/harvest/keeper/interest_test.go
@@ -363,8 +363,8 @@ func (suite *InterestTestSuite) TestAPYToSPY() {
 		{
 			"highest apy",
 			args{
-				apy:           sdk.MustNewDecFromStr("170"),
-				expectedValue: sdk.MustNewDecFromStr("1.000000162855113371"),
+				apy:           sdk.MustNewDecFromStr("177"),
+				expectedValue: sdk.MustNewDecFromStr("1.000002441641340532"),
 			},
 			false,
 		},
diff --git a/x/harvest/keeper/keeper_test.go b/x/harvest/keeper/keeper_test.go
index d2565aef..9c42a43a 100644
--- a/x/harvest/keeper/keeper_test.go
+++ b/x/harvest/keeper/keeper_test.go
@@ -1,6 +1,7 @@
 package keeper_test
 
 import (
+	"fmt"
 	"strconv"
 	"testing"
 
@@ -92,7 +93,7 @@ func (suite *KeeperTestSuite) TestGetSetDeleteDeposit() {
 
 func (suite *KeeperTestSuite) TestIterateDeposits() {
 	for i := 0; i < 5; i++ {
-		dep := types.NewDeposit(sdk.AccAddress("test"+string(i)), sdk.NewCoin("bnb", sdk.NewInt(100)))
+		dep := types.NewDeposit(sdk.AccAddress("test"+fmt.Sprint(i)), sdk.NewCoin("bnb", sdk.NewInt(100)))
 		suite.Require().NotPanics(func() { suite.keeper.SetDeposit(suite.ctx, dep) })
 	}
 	var deposits []types.Deposit
@@ -105,11 +106,11 @@ func (suite *KeeperTestSuite) TestIterateDeposits() {
 
 func (suite *KeeperTestSuite) TestIterateDepositsByDenom() {
 	for i := 0; i < 5; i++ {
-		depA := types.NewDeposit(sdk.AccAddress("test"+string(i)), sdk.NewCoin("bnb", sdk.NewInt(100)))
+		depA := types.NewDeposit(sdk.AccAddress("test"+fmt.Sprint(i)), sdk.NewCoin("bnb", sdk.NewInt(100)))
 		suite.Require().NotPanics(func() { suite.keeper.SetDeposit(suite.ctx, depA) })
-		depB := types.NewDeposit(sdk.AccAddress("test"+string(i)), sdk.NewCoin("bnb", sdk.NewInt(100)))
+		depB := types.NewDeposit(sdk.AccAddress("test"+fmt.Sprint(i)), sdk.NewCoin("bnb", sdk.NewInt(100)))
 		suite.Require().NotPanics(func() { suite.keeper.SetDeposit(suite.ctx, depB) })
-		depC := types.NewDeposit(sdk.AccAddress("test"+string(i)), sdk.NewCoin("btcb", sdk.NewInt(100)))
+		depC := types.NewDeposit(sdk.AccAddress("test"+fmt.Sprint(i)), sdk.NewCoin("btcb", sdk.NewInt(100)))
 		suite.Require().NotPanics(func() { suite.keeper.SetDeposit(suite.ctx, depC) })
 	}