diff --git a/data/src/main/java/one/nem/lacerta/data/Document.java b/data/src/main/java/one/nem/lacerta/data/Document.java
index 835e66e4..ea4f88c6 100644
--- a/data/src/main/java/one/nem/lacerta/data/Document.java
+++ b/data/src/main/java/one/nem/lacerta/data/Document.java
@@ -37,6 +37,4 @@ public interface Document {
      */
     DocumentDetail getDocumentDetailByMeta(DocumentMeta meta); // 簡単に使えるように
 
-
-
 }