diff --git a/github/billing.go b/github/billing.go
index 2ce595d3349..0776358cdb2 100644
--- a/github/billing.go
+++ b/github/billing.go
@@ -87,7 +87,7 @@ type UsageItem struct {
 	Date           *string  `json:"date"`
 	Product        *string  `json:"product"`
 	SKU            *string  `json:"sku"`
-	Quantity       *int     `json:"quantity"`
+	Quantity       *float64 `json:"quantity"`
 	UnitType       *string  `json:"unitType"`
 	PricePerUnit   *float64 `json:"pricePerUnit"`
 	GrossAmount    *float64 `json:"grossAmount"`
diff --git a/github/billing_test.go b/github/billing_test.go
index 3e9c9e7fc42..3c29054840b 100644
--- a/github/billing_test.go
+++ b/github/billing_test.go
@@ -556,7 +556,7 @@ func TestBillingService_GetUsageReportOrg(t *testing.T) {
 				Date:             Ptr("2023-08-01"),
 				Product:          Ptr("Actions"),
 				SKU:              Ptr("Actions Linux"),
-				Quantity:         Ptr(100),
+				Quantity:         Ptr(100.0),
 				UnitType:         Ptr("minutes"),
 				PricePerUnit:     Ptr(0.008),
 				GrossAmount:      Ptr(0.8),
@@ -637,7 +637,7 @@ func TestBillingService_GetUsageReportUser(t *testing.T) {
 				Date:           Ptr("2023-08-15"),
 				Product:        Ptr("Codespaces"),
 				SKU:            Ptr("Codespaces Linux"),
-				Quantity:       Ptr(50),
+				Quantity:       Ptr(50.0),
 				UnitType:       Ptr("hours"),
 				PricePerUnit:   Ptr(0.18),
 				GrossAmount:    Ptr(9.0),
diff --git a/github/github-accessors.go b/github/github-accessors.go
index 2b832617c85..1515d47e545 100644
--- a/github/github-accessors.go
+++ b/github/github-accessors.go
@@ -27630,6 +27630,126 @@ func (u *UsageItem) GetProduct() string {
 	return *u.Product
 }
 
+// GetQuantity returns the Quantity field.
+func (u *UsageItem) GetQuantity() *float64 {
+	if u == nil {
+		return nil
+	}
+	return u.Quantity
+}
+
+// GetRepositoryName returns the RepositoryName field if it's non-nil, zero value otherwise.
+func (u *UsageItem) GetRepositoryName() string {
+	if u == nil || u.RepositoryName == nil {
+		return ""
+	}
+	return *u.RepositoryName
+}
+
+// GetSKU returns the SKU field if it's non-nil, zero value otherwise.
+func (u *UsageItem) GetSKU() string {
+	if u == nil || u.SKU == nil {
+		return ""
+	}
+	return *u.SKU
+}
+
+// GetUnitType returns the UnitType field if it's non-nil, zero value otherwise.
+func (u *UsageItem) GetUnitType() string {
+	if u == nil || u.UnitType == nil {
+		return ""
+	}
+	return *u.UnitType
+}
+
+// GetDay returns the Day field if it's non-nil, zero value otherwise.
+func (u *UsageReportOptions) GetDay() int {
+	if u == nil || u.Day == nil {
+		return 0
+	}
+	return *u.Day
+}
+
+// GetHour returns the Hour field if it's non-nil, zero value otherwise.
+func (u *UsageReportOptions) GetHour() int {
+	if u == nil || u.Hour == nil {
+		return 0
+	}
+	return *u.Hour
+}
+
+// GetMonth returns the Month field if it's non-nil, zero value otherwise.
+func (u *UsageReportOptions) GetMonth() int {
+	if u == nil || u.Month == nil {
+		return 0
+	}
+	return *u.Month
+}
+
+// GetYear returns the Year field if it's non-nil, zero value otherwise.
+func (u *UsageReportOptions) GetYear() int {
+	if u == nil || u.Year == nil {
+		return 0
+	}
+	return *u.Year
+}
+
+// GetDate returns the Date field if it's non-nil, zero value otherwise.
+func (u *UsageItem) GetDate() string {
+	if u == nil || u.Date == nil {
+		return ""
+	}
+	return *u.Date
+}
+
+// GetDiscountAmount returns the DiscountAmount field.
+func (u *UsageItem) GetDiscountAmount() *float64 {
+	if u == nil {
+		return nil
+	}
+	return u.DiscountAmount
+}
+
+// GetGrossAmount returns the GrossAmount field.
+func (u *UsageItem) GetGrossAmount() *float64 {
+	if u == nil {
+		return nil
+	}
+	return u.GrossAmount
+}
+
+// GetNetAmount returns the NetAmount field.
+func (u *UsageItem) GetNetAmount() *float64 {
+	if u == nil {
+		return nil
+	}
+	return u.NetAmount
+}
+
+// GetOrganizationName returns the OrganizationName field if it's non-nil, zero value otherwise.
+func (u *UsageItem) GetOrganizationName() string {
+	if u == nil || u.OrganizationName == nil {
+		return ""
+	}
+	return *u.OrganizationName
+}
+
+// GetPricePerUnit returns the PricePerUnit field.
+func (u *UsageItem) GetPricePerUnit() *float64 {
+	if u == nil {
+		return nil
+	}
+	return u.PricePerUnit
+}
+
+// GetProduct returns the Product field if it's non-nil, zero value otherwise.
+func (u *UsageItem) GetProduct() string {
+	if u == nil || u.Product == nil {
+		return ""
+	}
+	return *u.Product
+}
+
 // GetQuantity returns the Quantity field if it's non-nil, zero value otherwise.
 func (u *UsageItem) GetQuantity() int {
 	if u == nil || u.Quantity == nil {
diff --git a/github/github-accessors_test.go b/github/github-accessors_test.go
index c0b94a55148..ca2f10ffb92 100644
--- a/github/github-accessors_test.go
+++ b/github/github-accessors_test.go
@@ -35456,159 +35456,6 @@ func TestUpdateRunnerGroupRequest_GetVisibility(tt *testing.T) {
 	u.GetVisibility()
 }
 
-func TestUsageItem_GetDate(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue string
-	u := &UsageItem{Date: &zeroValue}
-	u.GetDate()
-	u = &UsageItem{}
-	u.GetDate()
-	u = nil
-	u.GetDate()
-}
-
-func TestUsageItem_GetDiscountAmount(tt *testing.T) {
-	tt.Parallel()
-	u := &UsageItem{}
-	u.GetDiscountAmount()
-	u = nil
-	u.GetDiscountAmount()
-}
-
-func TestUsageItem_GetGrossAmount(tt *testing.T) {
-	tt.Parallel()
-	u := &UsageItem{}
-	u.GetGrossAmount()
-	u = nil
-	u.GetGrossAmount()
-}
-
-func TestUsageItem_GetNetAmount(tt *testing.T) {
-	tt.Parallel()
-	u := &UsageItem{}
-	u.GetNetAmount()
-	u = nil
-	u.GetNetAmount()
-}
-
-func TestUsageItem_GetOrganizationName(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue string
-	u := &UsageItem{OrganizationName: &zeroValue}
-	u.GetOrganizationName()
-	u = &UsageItem{}
-	u.GetOrganizationName()
-	u = nil
-	u.GetOrganizationName()
-}
-
-func TestUsageItem_GetPricePerUnit(tt *testing.T) {
-	tt.Parallel()
-	u := &UsageItem{}
-	u.GetPricePerUnit()
-	u = nil
-	u.GetPricePerUnit()
-}
-
-func TestUsageItem_GetProduct(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue string
-	u := &UsageItem{Product: &zeroValue}
-	u.GetProduct()
-	u = &UsageItem{}
-	u.GetProduct()
-	u = nil
-	u.GetProduct()
-}
-
-func TestUsageItem_GetQuantity(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue int
-	u := &UsageItem{Quantity: &zeroValue}
-	u.GetQuantity()
-	u = &UsageItem{}
-	u.GetQuantity()
-	u = nil
-	u.GetQuantity()
-}
-
-func TestUsageItem_GetRepositoryName(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue string
-	u := &UsageItem{RepositoryName: &zeroValue}
-	u.GetRepositoryName()
-	u = &UsageItem{}
-	u.GetRepositoryName()
-	u = nil
-	u.GetRepositoryName()
-}
-
-func TestUsageItem_GetSKU(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue string
-	u := &UsageItem{SKU: &zeroValue}
-	u.GetSKU()
-	u = &UsageItem{}
-	u.GetSKU()
-	u = nil
-	u.GetSKU()
-}
-
-func TestUsageItem_GetUnitType(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue string
-	u := &UsageItem{UnitType: &zeroValue}
-	u.GetUnitType()
-	u = &UsageItem{}
-	u.GetUnitType()
-	u = nil
-	u.GetUnitType()
-}
-
-func TestUsageReportOptions_GetDay(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue int
-	u := &UsageReportOptions{Day: &zeroValue}
-	u.GetDay()
-	u = &UsageReportOptions{}
-	u.GetDay()
-	u = nil
-	u.GetDay()
-}
-
-func TestUsageReportOptions_GetHour(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue int
-	u := &UsageReportOptions{Hour: &zeroValue}
-	u.GetHour()
-	u = &UsageReportOptions{}
-	u.GetHour()
-	u = nil
-	u.GetHour()
-}
-
-func TestUsageReportOptions_GetMonth(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue int
-	u := &UsageReportOptions{Month: &zeroValue}
-	u.GetMonth()
-	u = &UsageReportOptions{}
-	u.GetMonth()
-	u = nil
-	u.GetMonth()
-}
-
-func TestUsageReportOptions_GetYear(tt *testing.T) {
-	tt.Parallel()
-	var zeroValue int
-	u := &UsageReportOptions{Year: &zeroValue}
-	u.GetYear()
-	u = &UsageReportOptions{}
-	u.GetYear()
-	u = nil
-	u.GetYear()
-}
-
 func TestUser_GetAssignment(tt *testing.T) {
 	tt.Parallel()
 	var zeroValue string