1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/rest/media/v1/base_resource.py b/synapse/rest/media/v1/base_resource.py

index 093ba847d3..e39729489e 100644
--- a/synapse/rest/media/v1/base_resource.py
+++ b/synapse/rest/media/v1/base_resource.py
@@ -69,6 +69,7 @@ class BaseMediaResource(Resource):
         self.filepaths = filepaths
         self.version_string = hs.version_string
         self.downloads = {}
+        self.dynamic_thumbnails = hs.config.dynamic_thumbnails
 
     def _respond_404(self, request):
         respond_with_json(