diff --git a/backend/app/api/v1/routes_admin.py b/backend/app/api/v1/routes_admin.py
index 4a29cfb..1ef39dd 100644
--- a/backend/app/api/v1/routes_admin.py
+++ b/backend/app/api/v1/routes_admin.py
@@ -30,7 +30,7 @@ router = APIRouter(prefix="/admin", tags=["admin"])
 @router.get("/users", response_model=UserListResponse)
 async def list_users(
     page: int = Query(1, ge=1),
-    size: int = Query(20, ge=1, le=100),
+    size: int = Query(20, ge=1, le=500),
     role: Optional[str] = Query(None),
     active_only: bool = Query(True),
     current_user: User = Depends(require_roles(UserRole.ADMIN)),
diff --git a/frontend/src/routes/admin/glossaries/GlossaryDetail.tsx b/frontend/src/routes/admin/glossaries/GlossaryDetail.tsx
index 622126c..aba272e 100644
--- a/frontend/src/routes/admin/glossaries/GlossaryDetail.tsx
+++ b/frontend/src/routes/admin/glossaries/GlossaryDetail.tsx
@@ -114,7 +114,7 @@ export function GlossaryDetail() {
             <p className="text-xs text-gray-400 mt-1">
               Source: <span className="font-mono">{glossary.source_locale}</span>
               {activeVersion && (
-                <> · Active: v{activeVersion.version_number} · {activeVersion.term_count.toLocaleString()} terms</>
+                <> · Active: v{activeVersion.version_number} · {(activeVersion.term_count ?? 0).toLocaleString()} terms</>
               )}
             </p>
             {activeVersion && (
@@ -231,7 +231,7 @@ export function GlossaryDetail() {
             </p>
           ) : (
             <>
-              <div className="text-xs text-gray-400">{termsData?.total.toLocaleString()} terms total</div>
+              <div className="text-xs text-gray-400">{(termsData?.total ?? 0).toLocaleString()} terms total</div>
               <div className="border border-gray-200 rounded-xl overflow-hidden">
                 <table className="w-full text-sm">
                   <thead className="bg-gray-50 border-b border-gray-200">
@@ -307,7 +307,7 @@ export function GlossaryDetail() {
                     )}
                   </div>
                   <p className="text-xs text-gray-500">
-                    {v.term_count.toLocaleString()} terms · uploaded {new Date(v.created_at).toLocaleDateString()}
+                    {(v.term_count ?? 0).toLocaleString()} terms · uploaded {new Date(v.created_at).toLocaleDateString()}
                   </p>
                   {v.change_note && <p className="text-xs text-gray-400 mt-0.5 italic">"{v.change_note}"</p>}
                   <div className="mt-1"><EmbeddingPill v={v} /></div>