diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java
index 8cc242ea..14daf72f 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java
@@ -294,9 +294,6 @@ public class LibraryPageFragment extends Fragment {
         updateItem(this.folderId); // 暫定, Pull-to-refreshを実装するまで
     }
 
-    private void getTag(String documentId) { //debug
-    }
-
     /**
      * Toolbarのサブタイトルを更新
      * @param subtitle サブタイトル