diff --git a/src/main/java/com/gdschongik/gdsc/domain/study/application/CommonStudyService.java b/src/main/java/com/gdschongik/gdsc/domain/study/application/CommonStudyService.java
index f5b4abffa..ae45dbd70 100644
--- a/src/main/java/com/gdschongik/gdsc/domain/study/application/CommonStudyService.java
+++ b/src/main/java/com/gdschongik/gdsc/domain/study/application/CommonStudyService.java
@@ -47,7 +47,7 @@ public List<StudyAnnouncementResponse> getStudyAnnouncements(Long studyId) {
         studyValidator.validateStudyMentorOrStudent(currentMember, study, studyHistory);
 
         final List<StudyAnnouncement> studyAnnouncements =
-                studyAnnouncementRepository.findAllByStudyIdOOrderByCreatedAtDesc(studyId);
+                studyAnnouncementRepository.findAllByStudyIdOrderByCreatedAtDesc(studyId);
 
         return studyAnnouncements.stream().map(StudyAnnouncementResponse::from).toList();
     }
diff --git a/src/main/java/com/gdschongik/gdsc/domain/study/dao/StudyAnnouncementRepository.java b/src/main/java/com/gdschongik/gdsc/domain/study/dao/StudyAnnouncementRepository.java
index aad867648..3d81940e2 100644
--- a/src/main/java/com/gdschongik/gdsc/domain/study/dao/StudyAnnouncementRepository.java
+++ b/src/main/java/com/gdschongik/gdsc/domain/study/dao/StudyAnnouncementRepository.java
@@ -13,5 +13,5 @@ default StudyAnnouncement getById(Long id) {
         return findById(id).orElseThrow(() -> new CustomException(STUDY_ANNOUNCEMENT_NOT_FOUND));
     }
 
-    List<StudyAnnouncement> findAllByStudyIdOOrderByCreatedAtDesc(Long studyId);
+    List<StudyAnnouncement> findAllByStudyIdOrderByCreatedAtDesc(Long studyId);
 }