diff --git a/config/plugins/visualizations/h5web/config/h5web.xml b/config/plugins/visualizations/h5web/config/h5web.xml
index b0829adf6bc..792d223dcd9 100644
--- a/config/plugins/visualizations/h5web/config/h5web.xml
+++ b/config/plugins/visualizations/h5web/config/h5web.xml
@@ -16,6 +16,7 @@
explorer
false
+ boolean
diff --git a/lib/galaxy/webapps/galaxy/services/datasets.py b/lib/galaxy/webapps/galaxy/services/datasets.py
index c1bdfa6926c..1b1dbbdf57d 100644
--- a/lib/galaxy/webapps/galaxy/services/datasets.py
+++ b/lib/galaxy/webapps/galaxy/services/datasets.py
@@ -108,6 +108,7 @@ class DatasetContentType(str, Enum):
stats = "stats"
data = "data"
+
class ConcreteObjectStoreQuotaSourceDetails(Model):
source: Optional[str] = Field(
description="The quota source label corresponding to the object store the dataset is stored in (or would be stored in)"