diff --git a/backend/src/main/java/shook/shook/song/application/InMemorySongsScheduler.java b/backend/src/main/java/shook/shook/song/application/InMemorySongsScheduler.java
index 41355176..d0035607 100644
--- a/backend/src/main/java/shook/shook/song/application/InMemorySongsScheduler.java
+++ b/backend/src/main/java/shook/shook/song/application/InMemorySongsScheduler.java
@@ -40,8 +40,6 @@ private void detachSongs(final List<Song> songs) {
         songs.stream()
             .peek(entityManager::detach)
             .flatMap(song -> song.getKillingParts().stream())
-            .peek(entityManager::detach)
-            .flatMap(killingPart -> killingPart.getKillingPartLikes().stream())
             .forEach(entityManager::detach);
     }
 
@@ -53,6 +51,5 @@ public void updateCachedSong() {
             .flatMap(song -> song.getKillingParts().stream())
             .toList();
         killingParts.forEach(entityManager::merge);
-        recreateCachedSong();
     }
 }
diff --git a/backend/src/test/java/shook/shook/song/domain/killingpart/repository/KillingPartRepositoryTest.java b/backend/src/test/java/shook/shook/song/domain/killingpart/repository/KillingPartRepositoryTest.java
index 65b1b476..70e4db6f 100644
--- a/backend/src/test/java/shook/shook/song/domain/killingpart/repository/KillingPartRepositoryTest.java
+++ b/backend/src/test/java/shook/shook/song/domain/killingpart/repository/KillingPartRepositoryTest.java
@@ -6,7 +6,6 @@
 import java.time.temporal.ChronoUnit;
 import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,7 +18,6 @@
 import shook.shook.song.domain.repository.SongRepository;
 import shook.shook.support.UsingJpaTest;
 
-@Disabled
 class KillingPartRepositoryTest extends UsingJpaTest {
 
     private static Song SAVED_SONG;