diff --git a/ceph/resource_wait_online.go b/ceph/resource_wait_online.go
index 8302a7b..a76ab8b 100644
--- a/ceph/resource_wait_online.go
+++ b/ceph/resource_wait_online.go
@@ -16,7 +16,7 @@ func resourceWaitOnline() *schema.Resource {
 		Description: "This dummy resource is waiting to Ceph to be online at creation time for up to 1 hour. " +
 			"This is useful for example on a boostrap procedure.",
 		CreateContext: resourceWaitOnlineCreate,
-		ReadContext:   resourceWaitOnlineDummy,
+		ReadContext:   resourceWaitOnlineRead,
 		DeleteContext: resourceWaitOnlineDummy,
 		Timeouts: &schema.ResourceTimeout{
 			Create: schema.DefaultTimeout(time.Hour),
@@ -60,6 +60,13 @@ func resourceWaitOnlineCreate(ctx context.Context, d *schema.ResourceData, meta
 	return diag.FromErr(err)
 }
 
+func resourceWaitOnlineRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	if err := d.Set("cluster_name", d.Id()); err != nil {
+		return diag.Errorf("Unable to set cluster_name: %s", err)
+	}
+	return nil
+}
+
 func resourceWaitOnlineDummy(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	return nil
 }