diff --git a/wwwroot/knowledge_bases_list/storage_stats.dspy b/wwwroot/knowledge_bases_list/storage_stats.dspy
index 02c771b..cdc0057 100644
--- a/wwwroot/knowledge_bases_list/storage_stats.dspy
+++ b/wwwroot/knowledge_bases_list/storage_stats.dspy
@@ -10,9 +10,9 @@ async with get_sor_context(env, 'rag') as sor:
 
     if recs:
         r = recs[0]
-        docs = r.doc_count or 0
+        docs = int(r.doc_count or 0)
         size = r.total_size or 0
-        chunks = r.chunk_count or 0
+        chunks = int(r.chunk_count or 0)
     else:
         docs = 0
         size = 0