diff --git a/mgz/reference.py b/mgz/reference.py
index a70ef87..9f7bb07 100644
--- a/mgz/reference.py
+++ b/mgz/reference.py
@@ -11,7 +11,7 @@
 def get_dataset(version, mod):
     """Fetch dataset reference data."""
     if version is Version.DE:
-        if 11 in mod:
+        if isinstance(mod, list) and 11 in mod:
             dataset_id = 101
         else:
             dataset_id = 100
diff --git a/setup.py b/setup.py
index c164acf..4cae8ed 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='mgz',
-    version='1.8.16',
+    version='1.8.17',
     description='Parse Age of Empires 2 recorded games.',
     url='https://github.com/happyleavesaoc/aoc-mgz/',
     license='MIT',
@@ -11,7 +11,7 @@
     author_email='happyleaves.tfr@gmail.com',
     packages=find_packages(),
     install_requires=[
-        'aocref>=2.0.10',
+        'aocref>=2.0.11',
         'construct==2.8.16',
         'dataclasses==0.8; python_version < "3.7"',
         'tabulate>=0.9.0',