diff --git a/internal/providers/configs/openrouter.json b/internal/providers/configs/openrouter.json
index 70307eae554329c0042f66c1d1e494a3762a081b..20c6d2398ddb1ff21038bc20d9fce7d1f22d92af 100644
--- a/internal/providers/configs/openrouter.json
+++ b/internal/providers/configs/openrouter.json
@@ -5,7 +5,7 @@
   "api_endpoint": "https://openrouter.ai/api/v1",
   "type": "openai",
   "default_large_model_id": "anthropic/claude-sonnet-4",
-  "default_small_model_id": "anthropic/claude-haiku-3.5",
+  "default_small_model_id": "anthropic/claude-3.5-haiku",
   "models": [
     {
       "id": "mistralai/mistral-small-3.2-24b-instruct:free",