diff --git a/hepdata_validator/full_submission_validator.py b/hepdata_validator/full_submission_validator.py
index 6ac7c63..4d00311 100644
--- a/hepdata_validator/full_submission_validator.py
+++ b/hepdata_validator/full_submission_validator.py
@@ -1,6 +1,7 @@
 from enum import Enum
 import gzip
 import os.path
+from packaging import version as packaging_version
 import shutil
 import tempfile
 from urllib.parse import urlparse, urlunsplit
@@ -203,7 +204,7 @@ def validate(self, directory=None, file=None, archive=None):
                     self.valid_files[type] = [self._remove_temp_directory(self.submission_file_path)]
 
             # Check all files in directory are in included_files
-            if not self.single_yaml_file:
+            if not self.single_yaml_file and self.schema_version >= packaging_version.parse("1.1.0"):
                 for f in os.listdir(self.directory):
                     file_path = os.path.join(self.directory, f)
                     if file_path not in self.included_files:
diff --git a/hepdata_validator/version.py b/hepdata_validator/version.py
index 8ef5bd4..bad536b 100644
--- a/hepdata_validator/version.py
+++ b/hepdata_validator/version.py
@@ -27,4 +27,4 @@
 
 from __future__ import absolute_import, print_function
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"