diff --git a/HMH_iOS/HMH_iOS/Presentation/Challenge/ViewControllers/ChallengeViewController.swift b/HMH_iOS/HMH_iOS/Presentation/Challenge/ViewControllers/ChallengeViewController.swift
index 6dafab9..8c2636b 100644
--- a/HMH_iOS/HMH_iOS/Presentation/Challenge/ViewControllers/ChallengeViewController.swift
+++ b/HMH_iOS/HMH_iOS/Presentation/Challenge/ViewControllers/ChallengeViewController.swift
@@ -51,6 +51,7 @@ final class ChallengeViewController: UIViewController {
 extension ChallengeViewController: UICollectionViewDelegate {}
 
 extension ChallengeViewController: UIScrollViewDelegate {
+    
     func scrollViewWillBeginDecelerating(_ scrollView: UIScrollView) {
         if scrollView.panGestureRecognizer.translation(in: scrollView).y < 0 {
             UIView.animate(withDuration: 0.3, animations: {
@@ -62,6 +63,4 @@ extension ChallengeViewController: UIScrollViewDelegate {
             })
         }
     }
-    
-        
 }
diff --git a/HMH_iOS/HMH_iOS/Presentation/Challenge/Views/ChallengeView.swift b/HMH_iOS/HMH_iOS/Presentation/Challenge/Views/ChallengeView.swift
index 9b3a98c..3967c8e 100644
--- a/HMH_iOS/HMH_iOS/Presentation/Challenge/Views/ChallengeView.swift
+++ b/HMH_iOS/HMH_iOS/Presentation/Challenge/Views/ChallengeView.swift
@@ -54,7 +54,6 @@ final class ChallengeView: UIView {
     }
     
     func setConstraints() {
-        
         challengeCollectionView.snp.makeConstraints {
             $0.edges.equalToSuperview()
         }
@@ -74,6 +73,7 @@ final class ChallengeView: UIView {
 }
 
 extension ChallengeView: UICollectionViewDataSource {
+    
     func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
         switch section{
         case 0:
@@ -125,6 +125,7 @@ extension ChallengeView: UICollectionViewDataSource {
 
 
 extension ChallengeView {
+    
     func createDateLayout() -> NSCollectionLayoutSection {
         let itemSize = NSCollectionLayoutSize(widthDimension: .absolute(40),
                                               heightDimension: .absolute(63))