diff --git a/internal/repository/library.go b/internal/repository/library.go
index 47c81bd..3ab9b97 100644
--- a/internal/repository/library.go
+++ b/internal/repository/library.go
@@ -19,7 +19,7 @@ func NewLibraryRepository(db *sql.DB) *LibraryRepository {
 }
 
 func (r *LibraryRepository) GetAll() ([]model.Library, error) {
-	rows, err := r.db.Query("SELECT id, name, path, COALESCE(created_at, '1970-01-01T00:00:00Z'), COALESCE(updated_at, '1970-01-01T00:00:00Z') FROM libraries")
+	rows, err := r.db.Query("SELECT id, name, path, created_at,updated_at FROM libraries")
 	if err != nil {
 		return nil, err
 	}