diff --git a/src/Explorer/Controls/Settings/TestUtils.tsx b/src/Explorer/Controls/Settings/TestUtils.tsx
index c158e5cba..10a8d4e82 100644
--- a/src/Explorer/Controls/Settings/TestUtils.tsx
+++ b/src/Explorer/Controls/Settings/TestUtils.tsx
@@ -46,6 +46,8 @@ export const collection = {
       query: "query",
     },
   ]),
+  materializedViews: ko.observable<DataModels.MaterializedView[]>([] as DataModels.MaterializedView[]),
+  materializedViewDefinition: ko.observable<DataModels.MaterializedViewDefinition>({} as DataModels.MaterializedViewDefinition),
   vectorEmbeddingPolicy: ko.observable<DataModels.VectorEmbeddingPolicy>({} as DataModels.VectorEmbeddingPolicy),
   fullTextPolicy: ko.observable<DataModels.FullTextPolicy>({} as DataModels.FullTextPolicy),
   readSettings: () => {