diff --git a/litellm/types/router.py b/litellm/types/router.py
index 5ebf37d4022..5ae5c3a91b0 100644
--- a/litellm/types/router.py
+++ b/litellm/types/router.py
@@ -944,7 +944,6 @@ class RouterGeneralSettings(BaseModel):
 
 class RouterNoDeploymentsAvailableError(ValueError):
     status_code: int = 429
-    cooldown_time: float | None = None
 
 
 class RouterRateLimitErrorBasic(RouterNoDeploymentsAvailableError):
@@ -967,8 +966,6 @@ class RouterErrorTypes(str, enum.Enum):
 
 
 class RouterRateLimitError(RouterNoDeploymentsAvailableError):
-    cooldown_time: float
-
     def __init__(
         self,
         model: str,