diff --git a/src/backend/config/routers.py b/src/backend/config/routers.py
index e292f090e8..cd5dc324a4 100644
--- a/src/backend/config/routers.py
+++ b/src/backend/config/routers.py
@@ -25,7 +25,6 @@ class RouterName(StrEnum):
     TOOL = "tool"
     USER = "user"
     AGENT = "agent"
-    DEFAULT_AGENT = "default_agent"
     SNAPSHOT = "snapshot"
     MODEL = "model"
     SCIM = "scim"