diff --git a/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMainUtil.java b/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMainUtil.java
index b1803a3..796237a 100644
--- a/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMainUtil.java
+++ b/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMainUtil.java
@@ -128,7 +128,7 @@ public class TinyEncryptMainUtil {
         if (meta.getFileLength() != null) {
             sb.append(header("File size")).append(meta.getFileLength()).append(" byte(s)");
             if (meta.getFileLength() >= 1024) {
-                sb.append(" (").append(ByteUtil.formatBytes(meta.getFileLength())).append(")");
+                sb.append(" [").append(ByteUtil.formatBytes(meta.getFileLength())).append("]");
             }
             sb.append("\n");
         }