diff -up kubernetes-1.18.3/pkg/volume/quobyte/quobyte_util.go.orig kubernetes-1.18.3/pkg/volume/quobyte/quobyte_util.go
--- kubernetes-1.18.3/pkg/volume/quobyte/quobyte_util.go.orig	2020-05-20 14:42:40.000000000 +0200
+++ kubernetes-1.18.3/pkg/volume/quobyte/quobyte_util.go	2020-08-20 22:14:03.456046959 +0200
@@ -43,9 +43,9 @@ func (manager *quobyteVolumeManager) cre
 	// to simulate a size constraint we set here a Quota for logical space
 	volumeRequest := &quobyteapi.CreateVolumeRequest{
 		Name:              provisioner.volume,
-		RootUserID:        provisioner.user,
-		RootGroupID:       provisioner.group,
-		TenantID:          provisioner.tenant,
+		RootUserId:        provisioner.user,
+		RootGroupId:       provisioner.group,
+		TenantId:          provisioner.tenant,
 		ConfigurationName: provisioner.config,
 	}
 
@@ -57,7 +57,7 @@ func (manager *quobyteVolumeManager) cre
 
 	// Set Quota for Volume with specified byte size
 	if createQuota {
-		err = quobyteClient.SetVolumeQuota(volumeUUID, uint64(capacity.Value()))
+		err = quobyteClient.SetVolumeQuota(volumeUUID.VolumeUuid, uint64(capacity.Value()))
 		if err != nil {
 			return &v1.QuobyteVolumeSource{}, volumeSize, err
 		}