diff --git a/ovh/resource_cloud_project_database.go b/ovh/resource_cloud_project_database.go
index 4963bb8c3..c43456101 100644
--- a/ovh/resource_cloud_project_database.go
+++ b/ovh/resource_cloud_project_database.go
@@ -105,6 +105,15 @@ func resourceCloudProjectDatabase() *schema.Resource {
 				Required:    true,
 			},
 
+			//Optional/Computed
+			"disk_size": {
+				Type:         schema.TypeInt,
+				Description:  "Disk size attributes of the cluster",
+				Optional:     true,
+				Computed:     true,
+				ValidateFunc: validateCloudProjectDatabaseDiskSize,
+			},
+
 			//Computed
 			"backup_time": {
 				Type:        schema.TypeString,
@@ -180,12 +189,6 @@ func resourceCloudProjectDatabase() *schema.Resource {
 				Description: "Current status of the cluster",
 				Computed:    true,
 			},
-			"disk_size": {
-				Type:         schema.TypeInt,
-				Description:  "Disk size attributes of the cluster",
-				Optional:     true,
-				ValidateFunc: validateCloudProjectDatabaseDiskSize,
-			},
 			"disk_type": {
 				Type:        schema.TypeString,
 				Description: "Disk type attributes of the cluster",
diff --git a/ovh/types_cloud_project_database.go b/ovh/types_cloud_project_database.go
index 09ea4c05c..805b166a7 100644
--- a/ovh/types_cloud_project_database.go
+++ b/ovh/types_cloud_project_database.go
@@ -177,7 +177,7 @@ func (opts *CloudProjectDatabaseCreateOpts) FromResource(d *schema.ResourceData)
 	opts.NetworkId = nodes[0].NetworkId
 	opts.SubnetId = nodes[0].SubnetId
 	opts.Version = d.Get("version").(string)
-	opts.Disk = CloudProjectDatabaseDisk{Size: d.Get("disk_size").(int), Type: d.Get("disk_type").(string)}
+	opts.Disk = CloudProjectDatabaseDisk{Size: d.Get("disk_size").(int)}
 	return nil, opts
 }
 
@@ -204,7 +204,7 @@ func (opts *CloudProjectDatabaseUpdateOpts) FromResource(d *schema.ResourceData)
 	opts.Plan = d.Get("plan").(string)
 	opts.Flavor = d.Get("flavor").(string)
 	opts.Version = d.Get("version").(string)
-	opts.Disk = CloudProjectDatabaseDisk{Size: d.Get("disk_size").(int), Type: d.Get("disk_type").(string)}
+	opts.Disk = CloudProjectDatabaseDisk{Size: d.Get("disk_size").(int)}
 	return nil, opts
 }