diff --git a/machine/v1beta1/types_vsphereprovider.go b/machine/v1beta1/types_vsphereprovider.go
index 5f462f20703..3b83d10f6b7 100644
--- a/machine/v1beta1/types_vsphereprovider.go
+++ b/machine/v1beta1/types_vsphereprovider.go
@@ -193,9 +193,9 @@ type VSphereDisk struct {
 	// +required
 	Name string `json:"name"`
 	// sizeGiB is the size of the disk in GiB.
-	// The maximum supported size is 57742 GiB.
+	// The maximum supported size 16384 GiB.
 	// +kubebuilder:validation:Minimum=1
-	// +kubebuilder:validation:Maximum=57742
+	// +kubebuilder:validation:Maximum=16384
 	// +required
 	SizeGiB int32 `json:"sizeGiB"`
 }
diff --git a/machine/v1beta1/zz_generated.swagger_doc_generated.go b/machine/v1beta1/zz_generated.swagger_doc_generated.go
index 2445bd88165..4c52b6651ea 100644
--- a/machine/v1beta1/zz_generated.swagger_doc_generated.go
+++ b/machine/v1beta1/zz_generated.swagger_doc_generated.go
@@ -786,7 +786,7 @@ func (NetworkSpec) SwaggerDoc() map[string]string {
 var map_VSphereDisk = map[string]string{
 	"":        "VSphereDisk describes additional disks for vSphere.",
 	"name":    "name is used to identify the disk definition. name is required needs to be unique so that it can be used to clearly identify purpose of the disk. It must be at most 80 characters in length and must consist only of alphanumeric characters, hyphens and underscores, and must start and end with an alphanumeric character.",
-	"sizeGiB": "sizeGiB is the size of the disk in GiB. The maximum supported size is 57742 GiB.",
+	"sizeGiB": "sizeGiB is the size of the disk in GiB. The maximum supported size 16384 GiB.",
 }
 
 func (VSphereDisk) SwaggerDoc() map[string]string {
diff --git a/openapi/generated_openapi/zz_generated.openapi.go b/openapi/generated_openapi/zz_generated.openapi.go
index a9ddec2d4bf..b3a3ef4c7e3 100644
--- a/openapi/generated_openapi/zz_generated.openapi.go
+++ b/openapi/generated_openapi/zz_generated.openapi.go
@@ -38951,7 +38951,7 @@ func schema_openshift_api_machine_v1beta1_VSphereDisk(ref common.ReferenceCallba
 					},
 					"sizeGiB": {
 						SchemaProps: spec.SchemaProps{
-							Description: "sizeGiB is the size of the disk in GiB. The maximum supported size is 57742 GiB.",
+							Description: "sizeGiB is the size of the disk in GiB. The maximum supported size 16384 GiB.",
 							Default:     0,
 							Type:        []string{"integer"},
 							Format:      "int32",
diff --git a/openapi/openapi.json b/openapi/openapi.json
index c9a3ffa2125..78a7475808a 100644
--- a/openapi/openapi.json
+++ b/openapi/openapi.json
@@ -22524,7 +22524,7 @@
           "default": ""
         },
         "sizeGiB": {
-          "description": "sizeGiB is the size of the disk in GiB. The maximum supported size is 57742 GiB.",
+          "description": "sizeGiB is the size of the disk in GiB. The maximum supported size 16384 GiB.",
           "type": "integer",
           "format": "int32",
           "default": 0