diff --git a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
index c4c07e9b..dea0d455 100644
--- a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
+++ b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
@@ -106,6 +106,11 @@ public class FileManagerImpl implements FileManager {
         return null;
     }
 
+    @Override
+    public FileManager disableRootDirCheck() {
+        return null;
+    }
+
     @Override
     public FileManager setRootDir(Path rootDir) {
         this.rootDir = rootDir;