diff --git a/internal/action/lvm.go b/internal/action/lvm.go
index 7859208..f2f0cc4 100644
--- a/internal/action/lvm.go
+++ b/internal/action/lvm.go
@@ -89,13 +89,13 @@ func (a *CreateVolumeGroupAction) Success() string {
 
 type CreateLogicalVolumeAction struct {
 	name               string
-	volumeGroupPercent int
+	volumeGroupPercent uint64
 	volumeGroup        string
 	mode               model.Mode
 	lvmService         service.LvmService
 }
 
-func NewCreateLogicalVolumeAction(name string, volumeGroupPercent int, volumeGroup string, ls service.LvmService) *CreateLogicalVolumeAction {
+func NewCreateLogicalVolumeAction(name string, volumeGroupPercent uint64, volumeGroup string, ls service.LvmService) *CreateLogicalVolumeAction {
 	return &CreateLogicalVolumeAction{
 		name:               name,
 		volumeGroupPercent: volumeGroupPercent,
@@ -212,13 +212,13 @@ func (a *ResizePhysicalVolumeAction) Success() string {
 
 type ResizeLogicalVolumeAction struct {
 	name               string
-	volumeGroupPercent int
+	volumeGroupPercent uint64
 	volumeGroup        string
 	mode               model.Mode
 	lvmService         service.LvmService
 }
 
-func NewResizeLogicalVolumeAction(name string, volumeGroupPercent int, volumeGroup string, ls service.LvmService) *ResizeLogicalVolumeAction {
+func NewResizeLogicalVolumeAction(name string, volumeGroupPercent uint64, volumeGroup string, ls service.LvmService) *ResizeLogicalVolumeAction {
 	return &ResizeLogicalVolumeAction{
 		name:               name,
 		volumeGroupPercent: volumeGroupPercent,
diff --git a/internal/backend/lvm.go b/internal/backend/lvm.go
index d1f53b6..4c11d12 100644
--- a/internal/backend/lvm.go
+++ b/internal/backend/lvm.go
@@ -51,7 +51,7 @@ const (
 type LvmBackend interface {
 	CreatePhysicalVolume(name string) action.Action
 	CreateVolumeGroup(name string, physicalVolume string) action.Action
-	CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) action.Action
+	CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) action.Action
 	ActivateLogicalVolume(name string, volumeGroup string) action.Action
 	GetVolumeGroups(name string) []*model.VolumeGroup
 	GetLogicalVolume(name string, volumeGroup string) (*model.LogicalVolume, error)
@@ -59,8 +59,8 @@ type LvmBackend interface {
 	SearchVolumeGroup(physicalVolume string) (*model.VolumeGroup, error)
 	ShouldResizePhysicalVolume(name string) (bool, error)
 	ResizePhysicalVolume(name string) action.Action
-	ShouldResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) (bool, error)
-	ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) action.Action
+	ShouldResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) (bool, error)
+	ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) action.Action
 	From(config *config.Config) error
 }
 
@@ -154,7 +154,7 @@ func (lb *LinuxLvmBackend) CreateVolumeGroup(name string, physicalVolume string)
 	return action.NewCreateVolumeGroupAction(name, physicalVolume, lb.lvmService)
 }
 
-func (lb *LinuxLvmBackend) CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) action.Action {
+func (lb *LinuxLvmBackend) CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) action.Action {
 	return action.NewCreateLogicalVolumeAction(name, volumeGroupPercent, volumeGroup, lb.lvmService)
 }
 
@@ -178,7 +178,7 @@ func (lb *LinuxLvmBackend) ResizePhysicalVolume(name string) action.Action {
 	return action.NewResizePhysicalVolumeAction(name, lb.lvmService)
 }
 
-func (lb *LinuxLvmBackend) ShouldResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) (bool, error) {
+func (lb *LinuxLvmBackend) ShouldResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) (bool, error) {
 	left := float64(volumeGroupPercent) - LogicalVolumeResizeTolerance
 	right := float64(volumeGroupPercent) + LogicalVolumeResizeTolerance
 	lvn, err := lb.lvmGraph.GetLogicalVolume(name, volumeGroup)
@@ -196,7 +196,7 @@ func (lb *LinuxLvmBackend) ShouldResizeLogicalVolume(name string, volumeGroup st
 	return usedPerecent < left, nil
 }
 
-func (lb *LinuxLvmBackend) ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) action.Action {
+func (lb *LinuxLvmBackend) ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) action.Action {
 	return action.NewResizeLogicalVolumeAction(name, volumeGroupPercent, volumeGroup, lb.lvmService)
 }
 
diff --git a/internal/config/config.go b/internal/config/config.go
index c4b3283..9138cf9 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -22,7 +22,7 @@ type Flag struct {
 	Remount        bool
 	MountOptions   string
 	Resize         bool
-	LvmConsumption int
+	LvmConsumption uint64
 }
 
 type Device struct {
@@ -41,7 +41,7 @@ type Options struct {
 	Remount        bool               `yaml:"remount"`
 	MountOptions   model.MountOptions `yaml:"mountOptions"`
 	Resize         bool               `yaml:"resize"`
-	LvmConsumption int                `yaml:"lvmConsumption"`
+	LvmConsumption uint64             `yaml:"lvmConsumption"`
 }
 
 // We don't export "overrides" as this is an attribute that is used
@@ -99,7 +99,7 @@ func parseFlags(program string, args []string) (*Flag, error) {
 	flags.BoolVar(&f.Remount, "remount", false, "override for remount")
 	flags.StringVar(&f.MountOptions, "mount-options", "", "override for mount options")
 	flags.BoolVar(&f.Resize, "resize", false, "override for resize filesystem")
-	flags.IntVar(&f.LvmConsumption, "lvm-consumption", 0, "override for lvm consumption")
+	flags.Uint64Var(&f.LvmConsumption, "lvm-consumption", 0, "override for lvm consumption")
 
 	// Actually parse the flag
 	err := flags.Parse(args)
@@ -169,7 +169,7 @@ func (c *Config) GetResize(name string) bool {
 	return c.overrides.Resize || c.Defaults.Resize || cd.Resize
 }
 
-func (c *Config) GetLvmConsumption(name string) int {
+func (c *Config) GetLvmConsumption(name string) uint64 {
 	cd, found := c.Devices[name]
 	if !found {
 		return DefaultLvmConsumption
diff --git a/internal/config/validator.go b/internal/config/validator.go
index ba89ecf..42e0f0f 100644
--- a/internal/config/validator.go
+++ b/internal/config/validator.go
@@ -184,6 +184,6 @@ func (lcv *LvmConsumptionValidator) Validate(c *Config) error {
 	return nil
 }
 
-func (lcv *LvmConsumptionValidator) isValid(lc int) bool {
-	return lc >= 0 && lc <= 100
+func (lcv *LvmConsumptionValidator) isValid(lc uint64) bool {
+	return lc <= 100
 }
diff --git a/internal/service/lvm.go b/internal/service/lvm.go
index c5c1fd0..c98ba36 100644
--- a/internal/service/lvm.go
+++ b/internal/service/lvm.go
@@ -16,10 +16,10 @@ type LvmService interface {
 	GetLogicalVolumes() ([]*model.LogicalVolume, error)
 	CreatePhysicalVolume(name string) error
 	CreateVolumeGroup(name string, physicalVolume string) error
-	CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) error
+	CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) error
 	ActivateLogicalVolume(name string, volumeGroup string) error
 	ResizePhysicalVolume(name string) error
-	ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) error
+	ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) error
 }
 
 type LinuxLvmService struct {
@@ -192,7 +192,7 @@ func (ls *LinuxLvmService) CreateVolumeGroup(name string, physicalVolume string)
 	return err
 }
 
-func (ls *LinuxLvmService) CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) error {
+func (ls *LinuxLvmService) CreateLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) error {
 	r := ls.runnerFactory.Select(utils.LvCreate)
 	_, err := r.Command("-l", fmt.Sprintf("%d%%VG", volumeGroupPercent), "-n", name, volumeGroup)
 	return err
@@ -210,7 +210,7 @@ func (ls *LinuxLvmService) ResizePhysicalVolume(name string) error {
 	return err
 }
 
-func (ls *LinuxLvmService) ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent int) error {
+func (ls *LinuxLvmService) ResizeLogicalVolume(name string, volumeGroup string, volumeGroupPercent uint64) error {
 	r := ls.runnerFactory.Select(utils.LvExtend)
 	_, err := r.Command("-l", fmt.Sprintf("%d%%VG", volumeGroupPercent), fmt.Sprintf("%s/%s", volumeGroup, name))
 	return err