diff --git a/src/app/api/analytics/background_task.py b/src/app/api/analytics/background_task.py
index 40cf936..e4df0d5 100644
--- a/src/app/api/analytics/background_task.py
+++ b/src/app/api/analytics/background_task.py
@@ -21,7 +21,6 @@
     _COLLECTIONS,
     _MATERIALS,
     SearchStore,
-    SearchStoreCollection,
     global_store,
 )
 from app.api.collections.counts import AggregationMappings, collection_counts
@@ -128,15 +127,13 @@ def run():
     for row in all_collections:
         sub_collections: list[Row] = asyncio.run(get_ids_to_iterate(node_id=row.id))
         print("Working on: ", row.title, len(sub_collections))
-        collections = {
-            sub.id: SearchStoreCollection(
-                node_id=sub.id,
-                missing_materials=search_hits_by_material_type(sub.title),
-            )
-            for sub in sub_collections
+        missing_materials = {
+            sub.id: search_hits_by_material_type(sub.title) for sub in sub_collections
         }
 
-        search_store.append(SearchStore(node_id=row.id, collections=collections))
+        search_store.append(
+            SearchStore(node_id=row.id, missing_materials=missing_materials)
+        )
 
     global_store.search = search_store
 
diff --git a/src/app/api/analytics/stats.py b/src/app/api/analytics/stats.py
index 5b434f7..775c566 100644
--- a/src/app/api/analytics/stats.py
+++ b/src/app/api/analytics/stats.py
@@ -87,7 +87,7 @@ def search_hits_by_material_type(collection_title: str) -> dict:
     response: Response = s[:0].execute()
 
     if response.success():
-        # TODO: Clear and cleanu p: what does this do?
+        # TODO: Clear and cleanup: what does this do?
         stats = merge_agg_response(response.aggregations.material_types)
         stats["total"] = sum(stats.values())
         return stats
@@ -182,10 +182,7 @@ async def query_search_statistics(
 ) -> dict[str, CountStatistics]:
     for stats in global_store.search:
         if str(node_id) == str(stats.node_id):
-            return {
-                str(key): value.missing_materials
-                for key, value in stats.collections.items()
-            }
+            return {str(key): value for key, value in stats.missing_materials.items()}
     return {}
 
 
diff --git a/src/app/api/analytics/storage.py b/src/app/api/analytics/storage.py
index 5bb90e1..5af58b1 100644
--- a/src/app/api/analytics/storage.py
+++ b/src/app/api/analytics/storage.py
@@ -19,20 +19,14 @@
 }  # TODO: Refactor me ASAP
 
 
-@dataclass(frozen=True)
-class SearchStoreCollection:
-    node_id: uuid.UUID
-    missing_materials: CountStatistics
-
-
 @dataclass(frozen=True)
 class SearchStore:
-    __slots__ = "node_id", "collections"
+    __slots__ = "node_id", "missing_materials"
     node_id: uuid.UUID
-    collections: dict[uuid.UUID, SearchStoreCollection]
+    missing_materials: dict[uuid.UUID, CountStatistics]
 
 
-@dataclass(frozen=True)
+@dataclass(frozen=False)
 class Store:
     __slots__ = "search"
     search: list[SearchStore]
diff --git a/tests/test_stats.py b/tests/test_stats.py
index d041328..34bba34 100644
--- a/tests/test_stats.py
+++ b/tests/test_stats.py
@@ -14,7 +14,7 @@
     overall_stats,
     query_material_types,
 )
-from app.api.analytics.storage import SearchStore, SearchStoreCollection
+from app.api.analytics.storage import SearchStore
 from app.api.collections.counts import CollectionTreeCount
 
 
@@ -52,10 +52,8 @@ def _get_item(_, key):
                 return [
                     SearchStore(
                         node_id=uuid.UUID(test_node),
-                        collections={
-                            key: SearchStoreCollection(
-                                node_id=key, missing_materials=item["missing_materials"]
-                            )
+                        missing_materials={
+                            key: item["missing_materials"]
                             for key, item in entry["collections"].items()
                         },
                     )