diff --git a/src/ocf_seq_cutoff.c b/src/ocf_seq_cutoff.c
index 236a2c9..5d137ea 100644
--- a/src/ocf_seq_cutoff.c
+++ b/src/ocf_seq_cutoff.c
@@ -73,7 +73,7 @@ void ocf_core_seq_cutoff_init(ocf_core_t core)
 
 	for (i = 0; i < OCF_SEQ_CUTOFF_MAX_STREAMS; i++) {
 		stream = &core->seq_cutoff.streams[i];
-		stream->last = 0;
+		stream->last = 4096 * i;
 		stream->bytes = 0;
 		stream->rw = 0;
 		ocf_rb_tree_insert(&core->seq_cutoff.tree, &stream->node);
diff --git a/src/utils/utils_rbtree.c b/src/utils/utils_rbtree.c
index e4ce67f..02debec 100644
--- a/src/utils/utils_rbtree.c
+++ b/src/utils/utils_rbtree.c
@@ -192,6 +192,10 @@ static void ocf_rb_tree_update_children(struct ocf_rb_node *node)
 		node->right->parent = node;
 }
 
+/*
+ * Note: When swapping with out-of-tree element, the tree member must go
+ * as node1 and out-of-tree item as node2.
+ */
 static void ocf_rb_tree_swap(struct ocf_rb_tree *tree,
 		struct ocf_rb_node *node1, struct ocf_rb_node *node2)
 {
@@ -218,8 +222,8 @@ static void ocf_rb_tree_swap(struct ocf_rb_tree *tree,
 	ocf_rb_tree_update_children(node1);
 	ocf_rb_tree_update_children(node2);
 
-	ocf_rb_tree_update_parent(tree, node2->parent, node1, node2);
 	ocf_rb_tree_update_parent(tree, node1->parent, node2, node1);
+	ocf_rb_tree_update_parent(tree, node2->parent, node1, node2);
 }
 
 static struct ocf_rb_node *ocf_rb_tree_successor(struct ocf_rb_node *node)