diff --git a/WHATS_NEW b/WHATS_NEW
index 80a198a03..bced21952 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,6 +1,6 @@
 Version 2.02.133 - 
 ======================================
-  Enforce flush for suspend only when volume size is reduced.
+  For thins use flush for suspend only when volume size is reduced.
   Enable code which detects the need of flush during suspend.
   Ensure --use-policy will resize volume to fit below threshold.
   Correct percentage evaluation when checking thin-pool over threshold.
diff --git a/lib/activate/dev_manager.c b/lib/activate/dev_manager.c
index dc6d2fd29..964eef5af 100644
--- a/lib/activate/dev_manager.c
+++ b/lib/activate/dev_manager.c
@@ -3299,6 +3299,13 @@ static int _tree_action(struct dev_manager *dm, const struct logical_volume *lv,
 		if ((dm_tree_node_size_changed(root) < 0))
 			dm->flush_required = 1;
 
+		/* Currently keep the code require flush for any
+		 * non 'thin pool/volume, mirror' or with any size change */
+		if (!lv_is_thin_volume(lv) &&
+		    !lv_is_thin_pool(lv) &&
+		    (!lv_is_mirror(lv) || dm_tree_node_size_changed(root)))
+			dm->flush_required = 1;
+
 		if (action == ACTIVATE) {
 			if (!dm_tree_activate_children(root, dlid, DLID_SIZE))
 				goto_out;