diff --git a/crc/models/api_models.py b/crc/models/api_models.py
index 90b56136..6889e3a1 100644
--- a/crc/models/api_models.py
+++ b/crc/models/api_models.py
@@ -66,6 +66,7 @@ class Task(object):
 
     # Additional properties
     FIELD_PROP_ENUM_TYPE = "enum_type"
+    FIELD_PROP_BOOLEAN_TYPE = "boolean_type"
     FIELD_PROP_TEXT_AREA_ROWS = "rows"
     FIELD_PROP_TEXT_AREA_COLS = "cols"
     FIELD_PROP_TEXT_AREA_AUTO = "autosize"
diff --git a/crc/services/file_service.py b/crc/services/file_service.py
index 38a876b5..d89ae011 100644
--- a/crc/services/file_service.py
+++ b/crc/services/file_service.py
@@ -175,7 +175,7 @@ class FileService(object):
             user_uid = None
         new_file_data_model = FileDataModel(
             data=binary_data, file_model_id=file_model.id, file_model=file_model,
-            version=version, md5_hash=md5_checksum, date_created=datetime.utcnow(),
+            version=version, md5_hash=md5_checksum,
             size=size, user_uid=user_uid
         )
         session.add_all([file_model, new_file_data_model])