diff --git a/backend/box/api/types.go b/backend/box/api/types.go
index 275dea950..f9abadd1d 100644
--- a/backend/box/api/types.go
+++ b/backend/box/api/types.go
@@ -271,9 +271,9 @@ type User struct {
 	ModifiedAt    time.Time `json:"modified_at"`
 	Language      string    `json:"language"`
 	Timezone      string    `json:"timezone"`
-	SpaceAmount   int64     `json:"space_amount"`
-	SpaceUsed     int64     `json:"space_used"`
-	MaxUploadSize int64     `json:"max_upload_size"`
+	SpaceAmount   float64   `json:"space_amount"`
+	SpaceUsed     float64   `json:"space_used"`
+	MaxUploadSize float64   `json:"max_upload_size"`
 	Status        string    `json:"status"`
 	JobTitle      string    `json:"job_title"`
 	Phone         string    `json:"phone"`
diff --git a/fs/types.go b/fs/types.go
index c664ce162..dc3cc0cef 100644
--- a/fs/types.go
+++ b/fs/types.go
@@ -7,6 +7,7 @@ import (
 	"context"
 	"encoding/json"
 	"io"
+	"math"
 	"time"
 
 	"github.com/rclone/rclone/fs/hash"
@@ -335,9 +336,15 @@ type FlaggerNP interface {
 }
 
 // NewUsageValue makes a valid value
-func NewUsageValue(value int64) *int64 {
+func NewUsageValue[T interface {
+	int64 | uint64 | float64
+}](value T) *int64 {
 	p := new(int64)
-	*p = value
+	if value > T(int64(math.MaxInt64)) {
+		*p = math.MaxInt64
+	} else {
+		*p = int64(value)
+	}
 	return p
 }