diff --git a/backend/internal/repository/sora_task_repo.go b/backend/internal/repository/sora_task_repo.go
index 2c775a7217..d46d50fe3c 100644
--- a/backend/internal/repository/sora_task_repo.go
+++ b/backend/internal/repository/sora_task_repo.go
@@ -90,7 +90,7 @@ func (r *SoraTaskRepository) ListPending(ctx context.Context) ([]*service.SoraTa
 	if err != nil {
 		return nil, err
 	}
-	defer rows.Close()
+	defer func() { _ = rows.Close() }()
 
 	var tasks []*service.SoraTask
 	for rows.Next() {
diff --git a/backend/internal/service/sora_task_service.go b/backend/internal/service/sora_task_service.go
index d165c12b2c..93197c44c8 100644
--- a/backend/internal/service/sora_task_service.go
+++ b/backend/internal/service/sora_task_service.go
@@ -379,7 +379,7 @@ func (s *SoraTaskService) forwardGetToUpstream(
 	if err != nil {
 		return nil, fmt.Errorf("upstream request: %w", err)
 	}
-	defer resp.Body.Close()
+	defer func() { _ = resp.Body.Close() }()
 
 	respBody, err := io.ReadAll(io.LimitReader(resp.Body, 256*1024))
 	if err != nil {