diff --git a/stix2/datastore/taxii.py b/stix2/datastore/taxii.py
index 1600253..61d2366 100644
--- a/stix2/datastore/taxii.py
+++ b/stix2/datastore/taxii.py
@@ -300,10 +300,10 @@ class TAXIICollectionSource(DataSource):
 
                 # The while loop will not be executed if the response is received in full.
                 while envelope.get("more", False):
-                    envelope = self.collection.get_objects(limit=self.items_per_page, next=envelope.get("next", ""))
+                    envelope = self.collection.get_objects(limit=self.items_per_page, next=envelope.get("next", ""), **taxii_filters_dict)
                     all_data.extend(envelope.get("objects", []))
             else:
-                for bundle in tcv20.as_pages(self.collection.get_objects, per_request=self.items_per_page):
+                for bundle in tcv20.as_pages(self.collection.get_objects, per_request=self.items_per_page, **taxii_filters_dict):
                     all_data.extend(bundle.get("objects", []))
 
             # deduplicate data (before filtering as reduces wasted filtering)
diff --git a/stix2/test/v20/test_datastore_taxii.py b/stix2/test/v20/test_datastore_taxii.py
index 0b21981..cd051f1 100644
--- a/stix2/test/v20/test_datastore_taxii.py
+++ b/stix2/test/v20/test_datastore_taxii.py
@@ -5,7 +5,7 @@ import pytest
 from requests.models import Response
 import six
 from taxii2client.common import _filter_kwargs_to_query_params
-from taxii2client.v20 import Collection
+from taxii2client.v20 import MEDIA_TYPE_STIX_V20, Collection
 
 import stix2
 from stix2.datastore import DataSourceError
@@ -35,12 +35,12 @@ class MockTAXIICollectionEndpoint(Collection):
                 {
                     "date_added": get_timestamp(),
                     "id": object["id"],
-                    "media_type": "application/stix+json;version=2.1",
+                    "media_type": "application/stix+json;version=2.0",
                     "version": object.get("modified", object.get("created", get_timestamp())),
                 },
             )
 
-    def get_objects(self, **filter_kwargs):
+    def get_objects(self, accept=MEDIA_TYPE_STIX_V20, start=0, per_request=0, **filter_kwargs):
         self._verify_can_read()
         query_params = _filter_kwargs_to_query_params(filter_kwargs)
         assert isinstance(query_params, dict)
@@ -52,7 +52,10 @@ class MockTAXIICollectionEndpoint(Collection):
             100,
         )[0]
         if objs:
-            return stix2.v20.Bundle(objects=objs)
+            resp = Response()
+            resp.encoding = "utf-8"
+            resp._content = six.ensure_binary(stix2.v20.Bundle(objects=objs).serialize(ensure_ascii=False))
+            return resp
         else:
             resp = Response()
             resp.status_code = 404