diff --git a/litellm/llms/voyage/rerank/transformation.py b/litellm/llms/voyage/rerank/transformation.py
index c95b8c9f15..6a22902e20 100644
--- a/litellm/llms/voyage/rerank/transformation.py
+++ b/litellm/llms/voyage/rerank/transformation.py
@@ -10,7 +10,6 @@ from litellm.types.rerank import OptionalRerankParams, RerankRequest, RerankResp
 from litellm.llms.voyage.common_utils import VoyageError
 from litellm.types.rerank import (
     RerankBilledUnits,
-    RerankResponse,
     RerankResponseDocument,
     RerankResponseMeta,
     RerankResponseResult,
@@ -53,7 +52,6 @@ class VoyageRerankConfig(BaseRerankConfig):
             "documents",
             "top_k",
             "return_documents",
-            "truncation"
         ]
     
     def map_cohere_rerank_params(
@@ -100,7 +98,6 @@ class VoyageRerankConfig(BaseRerankConfig):
             documents=optional_rerank_params["documents"],
             # Voyage API uses top_k instead of top_n
             top_k=optional_rerank_params.get("top_k", None),
-            truncation=optional_rerank_params.get("truncation", None),
             return_documents=optional_rerank_params.get("return_documents", None),
         )
         return rerank_request.model_dump(exclude_none=True)
diff --git a/litellm/types/rerank.py b/litellm/types/rerank.py
index 92fbbbcad4..4b6563101e 100644
--- a/litellm/types/rerank.py
+++ b/litellm/types/rerank.py
@@ -32,7 +32,6 @@ class OptionalRerankParams(TypedDict, total=False):
     max_tokens_per_doc: Optional[int]
     top_k: Optional[int]
 
-
 class RerankBilledUnits(TypedDict, total=False):
     search_units: Optional[int]
     total_tokens: Optional[int]