diff --git a/pkg/services/accounting/morph/executor.go b/pkg/services/accounting/morph/executor.go
index 33384f1b8..f0409930d 100644
--- a/pkg/services/accounting/morph/executor.go
+++ b/pkg/services/accounting/morph/executor.go
@@ -7,12 +7,15 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/v2/accounting"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/balance/wrapper"
 	accountingSvc "github.com/nspcc-dev/neofs-node/pkg/services/accounting"
+	"github.com/nspcc-dev/neofs-node/pkg/util/precision"
 )
 
 type morphExecutor struct {
 	client *wrapper.Wrapper
 }
 
+const fixed8Precision = 8
+
 func NewExecutor(client *wrapper.Wrapper) accountingSvc.ServiceExecutor {
 	return &morphExecutor{
 		client: client,
@@ -25,14 +28,21 @@ func (s *morphExecutor) Balance(ctx context.Context, body *accounting.BalanceReq
 		return nil, err
 	}
 
-	precision, err := s.client.Decimals()
+	balancePrecision, err := s.client.Decimals()
 	if err != nil {
 		return nil, err
 	}
 
+	// Convert amount to Fixed8 precision. This way it will definitely fit
+	// int64 value.
+	// Max Fixed8 decimal integer value that fit into int64: 92 233 720 368.
+	// Max Fixed12 decimal integer value that fit into int64: 9 223 372.
+	// Max Fixed16 decimal integer value that fit into int64: 922.
+	fixed8Amount := precision.Convert(balancePrecision, fixed8Precision, amount)
+
 	dec := new(accounting.Decimal)
-	dec.SetValue(amount)
-	dec.SetPrecision(precision)
+	dec.SetValue(fixed8Amount.Int64())
+	dec.SetPrecision(fixed8Precision)
 
 	res := new(accounting.BalanceResponseBody)
 	res.SetBalance(dec)