diff --git a/ui/litellm-dashboard/src/components/add_model/ComplexityRouterConfig.tsx b/ui/litellm-dashboard/src/components/add_model/ComplexityRouterConfig.tsx
index 22f45574583..e0371806ea7 100644
--- a/ui/litellm-dashboard/src/components/add_model/ComplexityRouterConfig.tsx
+++ b/ui/litellm-dashboard/src/components/add_model/ComplexityRouterConfig.tsx
@@ -561,7 +561,7 @@ const ComplexityRouterConfig: React.FC<ComplexityRouterConfigProps> = ({
   modelInfo,
   value,
   onChange,
-  editingTiers,
+  editingTiers = false,
   onEditingTiersChange,
   customTechnicalKeywords,
   onCustomTechnicalKeywordsChange,