diff --git a/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts b/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
index 9eec5c3a..a619a0ff 100644
--- a/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
+++ b/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
@@ -137,7 +137,6 @@ export function swap_branch(root: Node<number> | null): Node<number> | null {
 
 export function swapNodes(indexes: number[][], queries: number[]): number[][] {
   const tree: Node<number> = build_tree(indexes);
-
   const output: number[][] = [];
   let node_collector: Record<number, Node<number>[]> = {};