diff --git a/pkg/cloudprovider/providers/openstack/openstack_volumes.go b/pkg/cloudprovider/providers/openstack/openstack_volumes.go
index 05b4edc137e..b269d2469e8 100644
--- a/pkg/cloudprovider/providers/openstack/openstack_volumes.go
+++ b/pkg/cloudprovider/providers/openstack/openstack_volumes.go
@@ -235,6 +235,7 @@ func (volumes *VolumesV3) getVolume(volumeID string) (Volume, error) {
 		ID:               volumeV3.ID,
 		Name:             volumeV3.Name,
 		Status:           volumeV3.Status,
+		Size:             volumeV3.Size,
 	}
 
 	if len(volumeV3.Attachments) > 0 {