diff --git a/testutil/keeper/mock_keepers.go b/testutil/keeper/mock_keepers.go
index 2416f0f743..a8e2b7fb6a 100644
--- a/testutil/keeper/mock_keepers.go
+++ b/testutil/keeper/mock_keepers.go
@@ -43,12 +43,15 @@ type mockStakingKeeperEmpty struct{}
 func (k mockStakingKeeperEmpty) ValidatorByConsAddr(sdk.Context, sdk.ConsAddress) stakingtypes.ValidatorI {
 	return nil
 }
+
 func (k mockStakingKeeperEmpty) UnbondingTime(ctx sdk.Context) time.Duration {
 	return time.Duration(0)
 }
+
 func (k mockStakingKeeperEmpty) GetAllDelegatorDelegations(ctx sdk.Context, delegator sdk.AccAddress) []stakingtypes.Delegation {
 	return nil
 }
+
 func (k mockStakingKeeperEmpty) GetDelegatorValidator(ctx sdk.Context, delegatorAddr sdk.AccAddress, validatorAddr sdk.ValAddress) (validator stakingtypes.Validator, err error) {
 	return stakingtypes.Validator{}, nil
 }
diff --git a/x/dualstaking/keeper/delegate_credit.go b/x/dualstaking/keeper/delegate_credit.go
index 3e0bfdac82..ed3d3cbefb 100644
--- a/x/dualstaking/keeper/delegate_credit.go
+++ b/x/dualstaking/keeper/delegate_credit.go
@@ -24,8 +24,10 @@ import (
 	"github.com/lavanet/lava/v4/x/dualstaking/types"
 )
 
-const monthHours = 720 // 30 days * 24 hours
-const hourSeconds = 3600
+const (
+	monthHours  = 720 // 30 days * 24 hours
+	hourSeconds = 3600
+)
 
 // calculate the delegation credit based on the timestamps, and the amounts of delegations
 // amounts and credits represent daily value, rounded down
@@ -100,6 +102,6 @@ func (k Keeper) CalculateMonthlyCredit(ctx sdk.Context, delegation types.Delegat
 		timeStampDiff = monthHours
 	}
 	// normalize credit to 30 days
-	credit.Amount = credit.Amount.MulRaw(int64(timeStampDiff)).QuoRaw(monthHours)
+	credit.Amount = credit.Amount.MulRaw(timeStampDiff).QuoRaw(monthHours)
 	return credit
 }